code1
stringlengths
54
12k
code2
stringlengths
65
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int64
0
1
__index_level_0__
int64
137
101M
#include<iostream> using namespace std; struct Card { char moji; int value; }; void print(struct Card A[], int N) { int i; for (i = 0; i < N; i++) { if (i > 0) cout << " "; cout << A[i].moji << A[i].value; } cout << endl; } void Bubble_Sort(struct Card A[], int N) { int i, j; for (i = 0; i < N; i++) { for (j = N - 1; j >= i; j--) { if (A[j].value < A[j-1].value) { Card tmp = A[j]; A[j] = A[j - 1]; A[j - 1] = tmp; } } } } void Selection_Sort(struct Card A[], int N) { int i, j; int min; for (i = 0; i < N; i++) { min = i; for (j = i; j < N; j++) { if (A[j].value < A[min].value) { min = j; } } Card tmp = A[i]; A[i]= A[min]; A[min] = tmp; } } bool Stable(struct Card C1[], struct Card C2[], int N) { int i; for (i = 0; i < N; i++) { if (C1[i].moji != C2[i].moji) return 0; } return 1; } int main() { struct Card C1[100],C2[100]; int N; int i; cin >> N; for (i = 0; i < N; i++) { cin >> C1[i].moji >> C1[i].value; } for (i = 0; i < N; i++) { C2[i] = C1[i]; } Bubble_Sort(C1, N); Selection_Sort(C2, N); print(C1, N); cout << "Stable" << endl; print(C2, N); if (Stable(C1, C2, N)) { cout << "Stable" << endl; } else { cout << "Not stable" << endl; } return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define zero_pad(num) setfill('0') << std::right << setw(num) using namespace std; using ll = long long; using ld = long double; using P = pair<int, int>; int main() { int n; cin >> n; string s; cin >> s; map<char, int> mp; rep(i, n)mp[s[i]]++; int m = mp.size(); vector<vector<ll>> dp(m+1, vector<ll>(2, 0)); dp[0][0] = 1; ll mod = 1000000007; int cnt = 0; for(auto p : mp){ ll c = p.second; dp[cnt+1][0] = (dp[cnt][0] + dp[cnt][1]) % mod; dp[cnt+1][1] = (dp[cnt][0] + dp[cnt][1]) % mod * c % mod; cnt++; } ll ans = (dp[m][0] + dp[m][1] - 1 + mod) % mod; cout << ans << endl; }
0
38,243,210
#include<bits/stdc++.h> #define ll long long using namespace std; const ll N=1e5+5; ll a,b; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cin>>a>>b; if(a==1) a+=13; if(b==1) b+=13; if(a>b) cout<<"Alice"; else if(b>a) cout<<"Bob"; else cout<<"Draw"; return 0; }
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for (int i=0;i<(n);++i) #define fi first #define se second #define INF 1000000009 #define lINF 1000000000000000009 typedef long long ll; int main(){ int m,k; cin>>m>>k; if(m==1){ if(k==0)cout<<0<<' '<<0<<' '<<1<<' '<<1<<endl; else cout<<-1<<endl; return(0); } if(k>=(1<<m)){ cout<<-1<<endl; return(0); } vector<int>ans; ans.push_back(k); rep(i,1<<m){ if(i==k)continue; ans.push_back(i); } ans.push_back(k); for(int i=(1<<m)-1;i>=0;i--){ if(i==k)continue; ans.push_back(i); } rep(i,ans.size()){ cout<<ans[i]; if(i+1==ans.size())cout<<endl; else cout<<' '; } return(0); }
0
87,930,859
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for(int i = 0; i < n; i++) #define REPR(i, n) for(int i = n; i >= 0; i--) #define FOR(i, m, n) for(int i = m; i < n; i++) #define ALL(obj) (obj).begin(), (obj).end() #define INF 1e9 typedef long long ll; int main() { vector<pair<int,int>>dish(5); REP(i,5){ int x; cin >> x; dish[i] = make_pair((x-1)%10, x); } sort(ALL(dish)); int ans = dish[0].second; FOR(i,1,5){ ans += ((dish[i].second-1)/10 + 1)*10; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define pb push_back #define REP(i, n) for (signed long long i = 0; i < (n); i++) #define MOD 1000000007 #define bitcnt(a) (ll) __builtin_popcount((a)) using namespace std; typedef long long ll; typedef pair<ll, ll> P; int main() { ll n,all=0; vector<ll>v; cin>>n; REP(i,n){ ll p; cin>>p; all+=p; v.pb(p); } ll oneCnt=(1+n)*n/2; if(all%oneCnt){ cout<<"NO"<<endl; return 0; } ll times = all/oneCnt; REP(i,n){ ll dif=v[(i+1)%n]-v[i]; if(dif>times||(dif-times)%(n)){ cout<<"NO"<<endl; return 0; } } cout<<"YES"<<endl; }
0
51,798,677
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define fi first #define se second #define m_p make_pair #define p_b push_back #define e_b emplace_back #define all(x) (x).begin(),(x).end() #define sz(x) ((int)(x).size()) #define REP(i,m,n) for(int i=(int)(m);i<(int)(n);i++) #define rep(i,n) REP(i,0,n) #ifdef LOCAL #define debug(x) cerr<<"LINE"<<__LINE__<<" : "<<#x<<" = "<<(x)<<endl #define debug_vec(x) cerr<<"LINE"<<__LINE__<<" : "<<#x<<" = ";\ rep(i,sz(x)){cerr<<x[i]<<" ";}cerr<<endl #define debug_mat(x) cerr<<"LINE"<<__LINE__<<" : "<<#x<<" = "<<endl;\ rep(i,sz(x)){rep(j,sz(x[i])){cerr<<x[i][j]<<" ";}cerr<<endl;}cerr<<endl #else #define debug(x) void(0) #define debug_vec(x) void(0) #define debug_mat(x) void(0) #endif template<class T> bool chmax(T &a,T b){if(a<b){a=b;return true;}return false;} template<class T> bool chmin(T &a,T b){if(a>b){a=b;return true;}return false;} class Union_Find_size{ public: vector<int> Parent; Union_Find_size(int N){ Parent=vector<int>(N,-1); } int root(int x){ if(Parent.at(x)<0) return x; return Parent.at(x)=root(Parent.at(x)); } int size(int x){ return -Parent.at(root(x)); } bool same(int x,int y){ return root(x)==root(y); } void unite(int x,int y){ x=root(x); y=root(y); if(x==y) return; if(size(x)<size(y)) swap(x,y); Parent.at(x)+=Parent.at(y); Parent.at(y)=x; } }; int main(){ ios_base::sync_with_stdio(false);cin.tie(0); int N,M; cin >> N >> M; vector<int> p(N); rep(i,N){ cin >> p.at(i); p.at(i)--; } Union_Find_size uni(N); rep(i,M){ int x,y; cin >> x >> y; x--; y--; uni.unite(x,y); } int ans=0; rep(i,N){ if(uni.same(i,p.at(i))) ans++; } cout << ans << endl; return 0; }
#include <stdio.h> #include <algorithm> #include <iostream> using namespace std; class Heap{ public: Heap(){ array = new int[2000000]; n = 0; } void insert(int data){ array[n] = data; int tmp = n; while(tmp != 0 && array[tmp] > array[(tmp-1)/2]){ std::swap(array[tmp], array[(tmp-1)/2]); tmp = (tmp-1)/2; } n++; } void max_heapify(int* array, int start, int end) { int dad = start; int son = dad * 2 + 1; while (son <= end) { if (array[son] < array[son+1] && son+1 <= end) son++; if (array[dad] > array[son]) return; else { swap(array[son], array[dad]); dad = son; son = dad * 2 + 1; } } } int heap_sort(int* array, int len) { int i; swap(array[0],array[len-1]); max_heapify(array,0,len-2); return array[len-1]; } int extract(){ int ret = heap_sort(array,n); n--; return ret; } private: int* array; int n; }; int main(){ int insert_data; char buf[22]; Heap heap; while(true){ fgets(buf,22,stdin); if(buf[2] == 'd') break; if(buf[0] == 'i'){ insert_data = 0; for(int i = 0; buf[i] != '\0';i++){ if(buf[i] >= '0' && buf[i] <= '9'){ insert_data = 10*insert_data + (buf[i] - '0'); } } heap.insert(insert_data); }else{ printf("%d\n",heap.extract()); } } }
0
4,026,646
#include <algorithm> #include <bits/stdc++.h> #include <iterator> #define rep(i, n) for(int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; using P = pair<int,int>; using Graph = vector<vector<int>>; int main(void) { int n; cin >> n; vector<int> p(n); vector<int> q(n); rep(i, n) cin >> p[i]; rep(i, n) cin >> q[i]; vector<int> a(n); rep(i, n) a[i] = i + 1; int numa = 0; int numb = 0; int cnt = 0; do { cnt++; bool flag1 = true; bool flag2 = true; for(int i = 0; i < n; ++i) { if(a[i] != p[i]) { flag1 = false; } if(a[i] != q[i]) { flag2 = false; } } if(flag1) { numa = cnt; } if(flag2) { numb = cnt; } }while(next_permutation(a.begin(), a.end())); cout << abs(numa - numb) << endl; return 0; }
#include<cstdio> using namespace std; int main(void){ int in[100],data,ans[100],cnt,work=0; int i,j; for(i=0;i<100;i++){ ans[i]=0; in[i]=0; } for(i=0;i<100;i++){ if(scanf("%d",&data)==EOF) break; in[data]++; } for(i=1;i<100;i++) if(in[work]<in[i]) work=i; ans[0]=work; cnt=0; for(i=1;i<100;i++){ if(in[work]==in[i] && i!=work){ cnt++; ans[cnt]=i; } } for(i=0;i<=cnt-1;i++){ for(j=1;j<=cnt;j++){ if(ans[i]>ans[j]){ work=ans[i]; ans[i]=ans[j]; ans[j]=work; } } } for(i=0;i<=cnt;i++) printf("%d\n",ans[i]); return 0; }
0
94,604,595
#include <bits/stdc++.h> using namespace std; using ll=long long; using Graph=vector<vector<int>>; #define MAX 1000000 #define MOD 1000000007 #define INF 100000000000000 int main(){ int N; cin>>N; vector<ll> A(N); bool plus=false; bool minus=false; bool zero=false; ll sum=0; for(int i=0;i<N;i++){ cin>>A.at(i); sum+=abs<ll>(A.at(i)); if(A.at(i)>0){ plus=true; }else if(A.at(i)<0){ minus=true; }else{ zero=true; } } sort(A.begin(),A.end()); if((plus&&minus)||zero){ int k=lower_bound(A.begin(),A.end(),0)-A.begin(); cout<<sum<<endl; for(int i=k;i<N-1;i++){ if(i==0){ continue; } cout<<A.at(0)<<" "<<A.at(i)<<endl; A.at(0)-=A.at(i); } for(int i=0;i<k;i++){ cout<<A.at(N-1)<<" "<<A.at(i)<<endl; A.at(N-1)-=A.at(i); } if(k==0){ cout<<A.at(N-1)<<" "<<A.at(0)<<endl; } }else if(plus){ cout<<sum-2*A.at(0)<<endl; for(int i=1;i<N-1;i++){ cout<<A.at(0)<<" "<<A.at(i)<<endl; A.at(0)-=A.at(i); } cout<<A.at(N-1)<<" "<<A.at(0)<<endl; }else{ cout<<sum+2*A.at(N-1)<<endl; for(int i=0;i<N-1;i++){ cout<<A.at(N-1)<<" "<<A.at(i)<<endl; A.at(N-1)-=A.at(i); } } }
#include <bits/stdc++.h> using namespace std; #define ll long long #define fr(i,j,k) for(int i=j;i<k;i++) #define f(n) fr(i,0,n) #define f1(n) fr(i,1,n+1) #define pb push_back #define F first #define S second #define all(x) x.begin(), x.end() const ll mod = 1e11 + 7; const int maxn = 2e5+5; #include<atcoder/dsu> using namespace atcoder; void solve() { int n, m; cin >> n >> m; dsu d(n); f(m) { int op, x, y; cin >> op >> x >> y; if (!op) { d.merge(x, y); } else { cout << d.same(x, y) << '\n'; } } } int main() { ios_base::sync_with_stdio(0); cin.tie(0); int c = 0; int t; if (!c) { t = 1; } else { cin >> t; } while (t--) { solve(); } }
0
69,824,995
#include <cstdio> int a, b, c; int cnt[201]; void solve() { cnt[a+100]++; cnt[b+100]++; cnt[c+100]++; for (int i = 0; i < 201; i++) { if (cnt[i] == 1) { printf("%d\n", i-100); } } } int main() { scanf("%d%d%d", &a, &b, &c); solve(); return 0; }
#include <stdio.h> void triangle(int number) { for(int i = 0; i < number; ++i) { int a, b, c; scanf("%d %d %d", &a, &b, &c); if ((a > b) && (a > c)) { if (a * a == b * b + c * c) { printf("YES\n"); } else { printf("NO\n"); } } else if ((b > a) && (b > c)) { if (b * b == a * a + c * c) { printf("YES\n"); } else { printf("NO\n"); } } else if ((c > a) && (c > b)) { if (c * c == a * a + b * b) { printf("YES\n"); } else { printf("NO\n"); } } else { printf("NO\n"); } } } int main(void) { int number; scanf("%d", &number); triangle(number); return 0; }
0
6,610,873
#include <bits/stdc++.h> using ll = long long; using namespace std; int main() { ll a[] = { 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 }; ll n; cin >> n; for(ll i = 0 ; i < 32; i++) { if((i + 1) == n) { cout << a[i] << '\n'; break; } } }
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<ll> vll; typedef pair< int, int > pii; typedef pair< pii, int > ppi; #define fill(a,b) memset(a,b,sizeof(a)) #define all(v) (v).begin(),(v).end() #define sp(k) cout<<setprecision(k)<<fixed; #define rep(i,a) for(int i=0;i<a;i++) #define rep1(i,a,b) for(int i=(a);i<=(b);++i) #define irep(i,b,a) for(int i=(b);i>=(a);--i) #define minv(v) *min_element(all(v)) #define maxv(v) *max_element(all(v)) #define unq(v) sort(all(v)),(v).erase(unique(all(v)),(v).end()) #define _ ios::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define endl "\n" #define sqr(a) ((a)*(a)) #define sz(a) int(a.size()) #define ff first #define ss second #define pb push_back const double pi = acos(-1.0); const int mod = 1000000007; const int inf = 0x3f3f3f3f; const int maxn = 500100; int ans[maxn]; int main(){ _ string s; cin >> s; int n = sz(s); for(int i = 0; i<n; i++){ if(s[i]=='<'){ ans[i+1] = max(ans[i+1], ans[i]+1); } } for(int i = n-1; i>=0; i--){ if(s[i]=='>'){ ans[i] = max(ans[i], ans[i+1]+1); } } ll res = 0; for(int i = 0; i<=n;i++){ res+=ans[i]; } cout<<res<<endl; return 0; }
0
53,966,397
#include<bits/stdc++.h> using namespace std; int main() { long long x,y,cnt=0; cin>>x>>y; for(long long i=x;i<=y;i*=2) ++cnt; cout<<cnt; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef long int li; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) typedef pair<ll, ll>P; typedef tuple<double,ll,ll>T; #define PI 3.14159265358979 const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main(){ int N; cin>>N; COMinit(); map< ll, int > ret; for(ll j=2;j<=N;j++){ ll n=j; for(ll i = 2; i * i <= n; i++) { while(n % i == 0) { ret[i]++; n /= i; } } if(n != 1) ret[n]++; } ll a=0,b=0,c=0,d=0,e=0; ll z=0; for(auto k:ret){ if(k.second>=2){a++;} if(k.second>=4){b++;} if(k.second>=14){c++;} if(k.second>=24){d++;} if(k.second>=74){e++;} } ll ans=0ll; ans+=e; ans+=d*(a-1); ans+=c*(b-1); ans+=b*(b-1)*(a-2)/2; cout<<ans; }
0
31,300,707
#include <bits/stdc++.h> using namespace std; using Graph = vector<vector<int> >; #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define brep(n) for(int bit=0;bit<(1<<n);bit++) #define erep(i,container) for (auto i : container) #define irep(i, n) for(int i = n-1; i >= (int)0; i--) #define rrep(i,m,n) for(int i = m; i < (int)(n); i++) #define reprep(i,j,h,w) rep(i,h)rep(j,w) #define all(x) (x).begin(),(x).end() #define aall(x,n) (x).begin(),(x).begin()+(n) #define VEC(type,name,n) std::vector<type> name(n);rep(i,n)std::cin >> name[i]; #define pb push_back #define pf push_front #define lb lower_bound #define ub upper_bound #define fi first #define se second #define itn int #define mp make_pair #define sum accumulate #define keta fixed<<setprecision #define vvector(name,typ,m,n,a)vector<vector<typ> > name(m,vector<typ> (n,a)) #define vvvector(name,t,l,m,n,a) vector<vector<vector<t> > > name(l, vector<vector<t> >(m, vector<t>(n,a))); #define vvvvector(name,t,k,l,m,n,a) vector<vector<vector<vector<t> > > > name(k,vector<vector<vector<t> > >(l, vector<vector<t> >(m, vector<t>(n,a)) )); typedef long long ll; const int INF = 2000000000; const ll INF64 = 1000000000000000ll; const ll MOD = 1000000007LL; int main(){ int n,m; std::cin >> n>>m; std::vector<int> a(n+1,0); rep(i,m){ int q,w; std::cin >> q>>w; q--;w--; if(w<q)swap(q,w); a[q]++;a[w]--; } bool han=1; rep(i,n)if(a[i]%2)han=0; if(han)std::cout << "YES" << std::endl; else std::cout << "NO"<< std::endl; }
#include<bits/stdc++.h> using namespace std; typedef long long ll; const ll INF=1e+18; const int MOD=1e+9+7; #define REP(i,n) for(ll i=0;i<(ll)(n);i++) #define REPD(i,n) for(ll i=n-1;i>=0;i--) #define REP2(i,a,b) for(ll i=a;i<(ll)(b);i++) #define REPD2(i,a,b) for(ll i=a;i>(ll)(b);i--) #define ALL(x) (x).begin(),(x).end() #define SIZE(x) ((ll)(x).size()) #define MAX(x) *max_element(ALL(x)) #define MIN(x) *min_element(ALL(x)) int main(){ int N,M,R; cin>>N>>M>>R; vector<int> r(R); vector<vector<ll>> d(N,vector<ll>(N,INF)); int tmp; REP(i,R){ cin >> tmp; tmp--; r[i]=tmp; } vector<vector<ll>> cost(N,vector<ll>(N,-1)); vector<vector<int>> G(N); int a,b,c; REP(i,M){ cin>>a>>b>>c; a--; b--; cost[a][b]=c; cost[b][a]=c; G[a].push_back(b); G[b].push_back(a); } REP(i,R){ vector<ll> dist(N, INF); priority_queue<int> que; dist[r[i]] = 0; que.push(r[i]); while (!que.empty()) { int v = que.top(); que.pop(); for (int nv : G[v]) { if (cost[v][nv] == -1) continue; if(dist[v]+cost[v][nv]<dist[nv]){ dist[nv] = dist[v] + cost[v][nv]; que.push(nv); } } } REP(j,R){ if(i==j) continue; d[r[i]][r[j]]=dist[r[j]]; d[r[j]][r[i]]=dist[r[j]]; } } ll ans=INF; ll sum; sort(r.begin(),r.end()); do{ sum=0; REP(i,R-1){ sum+=d[r[i]][r[i+1]]; } ans=min(ans,sum); }while(next_permutation(r.begin(),r.end())); cout << ans << endl; }
0
60,033,313
#include<stdio.h> int main() { int a, b, c, s,f, d; scanf("%d %d %d", &a, &b, &c); for (s=a;s <= b;s++){ f=c%s; if(f == 0){ d = d + 1; } } printf("%d\n", d); return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main(){ ios_base:: sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ll h,w,d;cin>>h>>w>>d; ll a[h][w];for(ll i=0;i<h;i++)for(ll j=0;j<w;j++)cin>>a[i][j],a[i][j]--; vector< pair<ll , pair<ll,ll> > >pos[d]; for(ll i=0;i<h;i++)for(ll j=0;j<w;j++)pos[a[i][j]%d].push_back({a[i][j] , {i,j} }); vector< ll > prfx[d]; for(ll i=0;i<d;i++){ sort(pos[i].begin(),pos[i].end()); prfx[i].push_back(0); for(ll j=1;j<pos[i].size();j++) prfx[i].push_back( abs(pos[i][j].second.first-pos[i][j-1].second.first) + abs(pos[i][j].second.second - pos[i][j-1].second.second)); for(ll j=1;j<prfx[i].size();j++)prfx[i][j]+=prfx[i][j-1]; } ll q;cin>>q; while(q--){ ll l,r;cin>>l>>r; l--;r--; ll idx = l%d; ll s = l/d , e = r/d; ll ans = prfx[idx][e] - prfx[idx][s]; cout<<ans<<"\n"; } }
0
68,166,746
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll INF = 1e18; const int BIG = 2e9 + 55; const int maxN = 200 + 5; int n; int a[maxN]; int memo[maxN][maxN]; bool calc[maxN][maxN]; int dp(int i, int curH){ if(i == n){ return (curH != a[i]); } if(calc[i][curH]){ return memo[i][curH]; } int ans = n; for(int nxtH = 1; nxtH < maxN; nxtH++){ if(curH != nxtH){ ans = min(ans, dp(i + 1, nxtH) + (curH != a[i])); } } calc[i][curH] = true; return (memo[i][curH] = ans); } int main(){ ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> n; for(int i = 1; i <= n; i++){ cin >> a[i]; } int mn = n; for(int curH = 1; curH < maxN; curH++){ mn = min(mn, dp(1, curH)); } cout << mn << '\n'; return 0; }
#include <iostream> #include <cmath> #include <algorithm> #include <string> #include <vector> #include <map> #include <queue> #include <stack> #include <list> #include <deque> using namespace std; #define next '\n' #define sp " " #define print(x) cout << (x) #define println(x) cout << (x) << next #define stop return(0) #define rep(i, n) for(int (i) = (0); (i) < (n); (++i)) #define FOR(i, start, end) for(int (i) = (start); (i) < (end); (++i)) #define foreach(e, elem) for(auto& (e) : (elem)) #define FAST ios::sync_with_stdio(false); cin.tie(nullptr) #define size(s) (s).size() #define all(vec) (vec).begin(), (vec).end() #define pb(e) push_back(e); #define INF 1e+12 #define PI acos(-1) #define MOD 100000009 using ll = long long; using ull = unsigned long long; int main(){ int n; cin >> n; double ans = 0; rep(i, n) { double xn; string un; cin >> xn >> un; if(un == "JPY"){ ans += xn; }else{ ans += xn * 380000.0; } } printf("%.12lf", ans); }
0
60,312,074
#include<iostream> using namespace std; int main() { int train[200000] = { 0 }, junban[200000] = { 0 }, a = 0, n, i; while (cin >> n) { if (n == 0) { for (i = 0; train[i] != 0; i++) {} junban[a] = train[i - 1]; train[i - 1] = 0; a++; } else { for (i = 0; train[i] != 0; i++) {} train[i] = n; } } for (i = 0; junban[i] > 0; i++) { cout << junban[i] << endl; } return 0; }
#include <algorithm> #include <bitset> #include <tuple> #include <cstdint> #include <cstdio> #include <cctype> #include <assert.h> #include <stdlib.h> #include <stdio.h> #include <cassert> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <limits> #include <map> #include <memory> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> using namespace std; using ll=long long; using ld=long double; #define _CRT_SECURE_NO_WARNINGS #define rep(i, n) for (int i = 0; i < n; i++) #define _GLIBCXX_DEBUG #define ALL(x) (x).begin(), (x).end() const int MOD = 1e9 + 7; const int INF = 1e18 + 9; constexpr long double pi = 3.141592653589793238462643383279; int fact(int i) { if (i == 0) return 1; return (fact(i - 1)) * i; } int gcd(int a, int b) { if (b == 0) return a; return gcd(b, a % b); } int lcm(int a, int b) { return a * b / gcd(a, b); } int keta(int n) { if (n == 0) return 1; int count = 0; while (n != 0) { n /= 10; count++; } return count; } int ketasum(int n) { int sum = 0; while (n != 0) { sum += n % 10; n /= 10; } return sum; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } char toSmall(char c) { return (c + 0x20); } char toLarge(char c) { return (c - 0x20); } float myPower(int a, int n) { float x = 1; while (n > 0) { if (n & 1) { x *= a; } a *= a; n >>= 1; } return x; } bool is_prime(const unsigned n) { switch (n) { case 0: case 1: return false; case 2: case 3: return true; } if (n % 2 == 0 || n % 3 == 0) return false; for (unsigned i = 5; i * i <= n; i += 6) { if (n % i == 0) return false; if (n % (i + 2) == 0) return false; } return true; } int main(void){ string s; cin >> s; vector<int> vec(30); rep(i, s.size()) { ++vec[s[i] - 'a']; } rep(i, 26) { if (vec[i] == 0) { cout << (char)(i + 'a') << endl; return 0; } } cout << "None" << endl; return 0; }
0
91,602,756
#include<bits/stdc++.h> #define endl "\n" #define M_PI 3.14159265358979323846 #define fast_io ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL) #define fix_prec cout.setf( std::ios::fixed, std:: ios::floatfield ); cout.precision(9); #define vi vector<int> #define vvi vector<vector<int>> #define vpii vector<pair<int,int>> #define pb(v,x) v.push_back(x) #define pii pair<int,int> #define mp(a,b) make_pair(a,b) #define F first #define S second #define all(x) x.begin(),x.end() #define rall(x) x.rbegin(),x.rend() #define lb(v,x) lower_bound(v.begin(),v.end(),x) #define ub(v,x) upper_bound(v.begin(),v.end(),x) using namespace std; typedef long long int lli; typedef unsigned long long int ulli; lli const mod = 1e9+7; lli const modl = 1e18; lli gcd(lli x, lli y) { if (y == 0) return x; return gcd(y, x % y); } lli fib(int n) { lli a,b,c,i; a=0,b=1; if(n == 0) return a; for(i=2;i<=n;i++) { c=a+b; a=b; b=c; } return b; } bool isprime(lli n) { if(n<=1) return false; else if(n==2) return true; else if(n%2==0) return false; else { int i; for(i=3;i*i<=n;i++) { if(n%i==0) return false; } return true; } } void readwrite() { #ifndef ONLINE_JUDGE freopen("input.txt","r",stdin); freopen("output.txt","w",stdout); #endif } vector<lli>prime(100000+7,1); void buildprime(lli n) { lli i,j; prime[0]=prime[1]=0; for(i=2;i*i<=n;i++) { if(prime[i]) { for(j=i*i;j<=n;j+=i) prime[j]=0; } } } lli dp[1005][1005]; lli comb[1005][1005]; lli ncr(lli n,lli r) { if(n==r) return 1; if(r==0) return 1; if(r==1) return n; if(dp[n][r]!=0) return dp[n][r]; return dp[n][r] = (ncr(n-1,r)%mod+ncr(n-1,r-1)%mod)%mod; } void ncrm() { comb[0][0]=1; for(int i=1;i<1001;i++) { comb[i][0]=1; for(int j=1;j<=i;j++) { comb[i][j]=(comb[i-1][j]%mod+comb[i-1][j-1]%mod)%mod; } } } lli binpowm(lli a,lli b) { lli res=1; a%=mod; while(b) { if(b&1) res=((res%mod)*(a%mod))%mod; a=((a%mod)*(a%mod))%mod; b>>=1; } return res%mod; } lli fact(lli n) { lli i,res=1; for(i=1;i<=n;i++) res=((res%mod)*(i%mod))%mod; return res%mod; } void solve() { lli n,m,i,ans=0; string s; cin>>s; n=s.length(); m=0; for(i=0;i<n;i++) { if(s[i]=='B') m++; else ans+=m; } cout<<ans; } int main() { fast_io; fix_prec; int t=1; while(t--) { solve(); cout<<endl; } return 0; }
#include <iostream> #include <algorithm> #include <string> #include <vector> #include <map> #include <cmath> #include <iomanip> #include <set> #include <sstream> #include <queue> using namespace std; typedef long long ll; int main() { int n; cin >> n; vector<int> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; } int d = 0; for (int i = 0; i < n; i++) { if (i == 0) { d += abs(0-a[i]); } else { d += abs(a[i-1]-a[i]); } } d += abs(a[n-1]); for (int i = 0; i < n; i++) { if (i == 0) { cout << d - abs(0-a[i]) - abs(a[i]-a[i+1]) + abs(0-a[i+1]) << endl; } else { cout << d - abs(a[i-1]-a[i]) - abs(a[i]-a[i+1]) + abs(a[i-1]-a[i+1]) << endl; } } return 0; }
0
91,820,860
#include <bits/stdc++.h> #define append push_back using namespace std; using ll = long long; const int N = 1e5 + 3; const int M = 1e6 + 7; const long long MOD = 1e9 + 7; const long long INF = 1e18 + 9; const int SM = 1e3 + 5; const int logN = 22, BL = 400; const double EPS = 1e-9, PI = acos(-1); const int dx[] = {1, 0, 0, -1, -1, 1, -1, 1}; const int dy[] = {0, 1, -1, 0, -1, 1, 1, -1}; void debug() { cerr << "\n"; } template<typename Type1, typename... Type2> void debug(Type1 a, Type2... b) { cerr << a << " "; debug(b...); } int main() { ios_base::sync_with_stdio(false); cin.tie(0), cout.tie(0); map<long long, long long> last; long long s, j = 0; cin >> s; last[s] = ++j; auto f = [&](long long n) { if(n & 1) return 3 * n + 1; else return n / 2; }; long long prev = s, cur; while(true) { cur = f(prev); if(last.find(cur) != last.end()){ return cout << ++j, 0; } else { last[cur] = ++j; } prev = cur; } return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) typedef long long ll; const double pi=3.14159265358979323846; int ctoi(const char c) { if ('0' <= c && c <= '9') return (c - '0'); return -1; } vector<int> input(int n) { vector<int> vec(n); for (int i = 0; i < n; i++) { cin >> vec.at(i); } return vec; } void output(vector<int> vec) { for (int i = 0; i < vec.size(); i++) { cout << vec[i] << " "; } return; } vector<vector<int>> input(int n, int m) { vector<vector<int>> table(n, vector<int>(m)); for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { cin >> table. at(i).at(j); } } return table; } void output(vector<vector<int>> table) { for (int i = 0; i < table.size(); i++) { for (int j = 0; j < table.at(0).size(); j++) { cout << table.at(i).at(j) << " "; } cout << endl; } } long long perm(int n, int r) { if (n < r) { cout << "error" << endl; return 0; } long long perm = 1; for (int i = n; i > n - r; i--) { perm *= i; } return perm; } long long comb(int n, int r) { if (n < r) { cout << "error" << endl; return 0; } long long comb = perm(n,r); for (int i = r; i > 0; i--) { comb /= i; } return comb; } long long homo(int n, int r) { return comb(n + r - 1, n - 1); } long long fact(int n) { long long fact = 1; for (int i = n; i > 0; i--) { fact *= i; } return fact; } int gcd(int a, int b){ if (a % b == 0){ return(b); }else{ return(gcd(b, a % b)); } } int lcm(int a, int b) { return a * b / gcd(a, b); } bool isprime(int n){ if (n < 2) return false; else if (n == 2) return true; else if (n % 2 == 0) return false; for (int i = 3; i <= sqrt(n); i += 2){ if (n % i == 0){ return false; } } return true; } void sayYes(bool f) { if (f) { cout << "Yes" << endl; } else { cout << "No" << endl; } } void sayYES(bool f) { if (f) { cout << "YES" << endl; } else { cout << "NO" << endl; } } int main() { int n,m,ans=0; cin >> n >> m; vector<int> l(m); vector<int> r(m); for(int i=0;i<m;++i){ cin >> l[i] >> r[i]; } sort(l.begin(),l.end()); reverse(l.begin(),l.end()); sort(r.begin(),r.end()); if(r[0]-l[0]<0){ cout << 0 << endl; }else{ cout << r[0]-l[0]+1 << endl; } }
0
64,539,572
#include <iostream> #include <vector> #include <map> #include <set> #include <queue> #include <algorithm> #include <string> #include <cmath> #include <cstdio> #include <iomanip> #include <fstream> #include <cassert> #include <cstring> #include <unordered_set> #include <unordered_map> #include <numeric> #include <ctime> #include <bitset> #include <complex> #include <chrono> #include <random> #include <functional> using namespace std; signed main() { ios_base::sync_with_stdio(false); cin.tie(0); int n; cin >> n; for (int k = 2; k * (k - 1) / 2 <= n; k++) { if (k * (k - 1) / 2 == n) { cout << "Yes\n"; cout << k << endl; vector<vector<int>> ans(k); int c = 0; for (int i = 0; i < k; i++) { for (int j = i + 1; j < k; j++) { ans[i].push_back(c); ans[j].push_back(c); c++; } } for (auto t : ans) { cout << t.size() << ' '; for (auto x : t) { cout << x + 1 << ' '; } cout << '\n'; } return 0; } } cout << "No\n"; }
#include <bits/stdc++.h> using namespace std; using ll = long long; typedef pair<int, int> P; ll Mod = 1000000007; int main() { int N; cin >> N; int P[N]; ll where[N]; ll ans = 0; for (int i = 0; i < N; i++) { cin >> P[i]; P[i]--; where[P[i]] = i; } set<int> Set; Set.insert(-1); Set.insert(N); Set.insert(where[N-1]); for (ll i = N-2; i >= 0; i--) { auto itr3 = Set.lower_bound(where[i]); auto itr2 = prev(itr3,1); if (*itr3 != N) { auto itr4 = next(itr3,1); ans += ((ll)*itr4 - (ll)*itr3) * (where[i] - (ll)*itr2) * (i+1); } if (*itr2 != -1) { auto itr1 = prev(itr2,1); ans += ((ll)*itr2 - (ll)*itr1) * ((ll)*itr3 - where[i]) * (i+1); } Set.insert(where[i]); } cout << ans << endl; return 0; }
0
96,093,684
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; int main(){ cin.tie(0); ios::sync_with_stdio(false); ll x, y; cin >> x >> y; int count = 0; while(true) { x *= 2; count++; if (x > y) break ; } cout << count << '\n'; return 0; }
#include "bits/stdc++.h" #define rep(i,n) for(int i = 0; i < (n); ++i) using namespace std; typedef long long int ll; typedef pair<int, int> P; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; vector<int> a(n); rep(i,n) cin >> a[i]; ll ans = 0; int cnt = 1; rep(i,n){ int add = (a[i] - 1) / cnt; ans += add; a[i] -= add * cnt; if(add > 0) a[i] = 1; if(a[i] == cnt) ++cnt; } cout << ans << endl; return 0; }
0
41,349,750
#include <iostream> #include <string> #include <cctype> using namespace std; int main(){ string str; int m, h; while (1) { cin >> str; if (str == "-") { break; } cin >> m; for (int i = 0; i < m; i++) { cin >> h; string head = str.substr(0, h); string tail = str.substr(h, str.size() - h); str = tail + head; } cout << str << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, N) for (long long i = 0; i < N; i++) using ll = long long; void solve(long long W, long long H, long long N, std::vector<long long> x, std::vector<long long> y, std::vector<long long> a) { ll minX = 0, minY = 0, maxX = W, maxY = H; rep(i, N) { switch (a[i]) { case 1: minX = max(minX, x[i]); break; case 2: maxX = min(maxX, x[i]); break; case 3: minY = max(minY, y[i]); break; case 4: maxY = min(maxY, y[i]); break; } } if (minX > maxX || minY > maxY) { cout << 0 << endl; } else { cout << (maxX - minX) * (maxY - minY) << endl; } } int main() { long long W; scanf("%lld", &W); long long H; scanf("%lld", &H); long long N; scanf("%lld", &N); std::vector<long long> x(N); std::vector<long long> y(N); std::vector<long long> a(N); for (int i = 0; i < N; i++) { scanf("%lld", &x[i]); scanf("%lld", &y[i]); scanf("%lld", &a[i]); } solve(W, H, N, std::move(x), std::move(y), std::move(a)); return 0; }
0
82,512,711
#include <iostream> #include <vector> #include<algorithm> #include<string> #include<stdio.h> #include<map> #include<math.h> #include<queue> using namespace std; using ll = long long; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; const int MOD = 1000000007; const int mod = 1000000007; const int INF = 1000000000; const long long LINF = 1e18; const int MAX = 510000; int main(){ int a, b; int ans=-1; cin >> a >> b; for (int i = 0; i < 10000000; i++) { if ((i *8)/100 == a && i /10 == b) { ans = i; break; } } cout << ans << endl; return 0; }
#include<cstdio> #include<iostream> #include<ctype.h> #include<string> using namespace std; int main(){ int o = 0; string s; cin >> s; for(int i = 0; i <= s.length(); i++){ if(s[i] == 'o'){ o++; } } if(15 - s.length() >= 8 - o){ cout << "YES" << endl; } else{ cout << "NO" << endl; } return 0; }
0
7,093,198
#include<bits/stdc++.h> using namespace std; static const int64_t mod=1000000007; int main(){ int N,M; cin>>N>>M; vector<int>S(N); for(int i=0;i<N;i++) cin>>S.at(i); vector<int>T(M); for(int i=0;i<M;i++) cin>>T.at(i); vector<vector<int>>dp(1+N,vector<int>(1+M,1)); for(int i=1;i<=N;i++){ for(int j=1;j<=M;j++){ if(S.at(i-1)==T.at(j-1)) dp[i][j]=(dp[i-1][j]+dp[i][j-1])%mod; else dp[i][j]=(mod+dp[i-1][j]+dp[i][j-1]-dp[i-1][j-1])%mod; } }cout<<dp[N][M]<<endl; return 0; }
#include <iostream> #include <bitset> #include <fstream> #include <string> #include <cstring> #include <cmath> #include <cstdlib> #include <ctime> #include <vector> #include <algorithm> #include <numeric> #include <map> #include <set> #include <stack> #include <queue> #include <deque> #include <functional> #include <cctype> #include <list> #include <limits> const double EPS = (1e-10); using namespace std; using Int = long long; const Int MOD = 1000000007; Int mod_pow(Int x, Int n) { Int res = 1; while(n > 0) { if(n & 1) res = (res * x) % MOD; x = (x * x) % MOD; n >>= 1; } return res; } int main(){ cin.tie(0); int N; cin >> N; vector<int> ans; int sum = 0; for (int i = 1; i <= N; i++){ sum += i; ans.push_back(i); if (sum > N){ ans[sum - N - 1] = -1; break; } if (sum == N){ break; } } for (auto i : ans){ if (i != -1) cout << i << endl; } return 0; }
0
100,702,447
#include <algorithm> #include <iostream> #include <iomanip> #include <vector> #include <cmath> #define INCANT cin.tie(0), cout.tie(0), ios::sync_with_stdio(0); #define rep(i,n) for (int i=0; i<n;++i) #define repll(i,n) for (ll i=0; i<n;++i) typedef long long ll; using namespace std; const ll INF = 1e17; int n; ll K; int P[5001]; ll C[5001]; int main() { INCANT; cin >> n >> K; int a; rep(i, n) { cin >> a; P[i] = a-1; } rep(i, n) cin >> C[i]; ll MAX=-INF; rep(i, n) { vector<ll> score; ll circle=0ll; int p = i; do { p = P[p]; score.push_back(C[p]); circle+=C[p]; } while (p!=i); ll score_size = score.size(); ll t = 0ll; repll(j, min(K, score_size)) { t+=score[j]; ll now = t; if (circle>0ll) { ll e = (K-j-1ll)/score_size; now+=circle*e; } MAX=max(now, MAX); } } cout << MAX << endl; return 0; }
#include <algorithm> #include <cassert> #include <climits> #include <cstdio> #include <deque> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <unordered_map> #include <utility> #include <vector> using namespace std; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } const int INF = 1e9; const long long LINF = 1e18; int main() { int r; cin >> r; cout << r * r << endl; return 0; }
0
9,518,674
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(ri,n) for(int ri = (int)(n-1); ri >= 0; ri--) #define rep2(i,x,n) for(int i = (int)(x); i < (int)(n); i++) #define rrep2(ri,x,n) for(int ri = (int)(n-1); ri >= (int)(x); ri--) #define repit(itr,x) for(auto itr = x.begin(); itr != x.end(); itr++) #define rrepit(ritr,x) for(auto ritr = x.rbegin(); ritr != x.rend(); ritr++) #define ALL(x) x.begin(), x.end() using ll = long long; using namespace std; int main(){ int n; cin >> n; vector<int> c(n-1), s(n-1), f(n-1); rep(i, n-1){ cin >> c.at(i) >> s.at(i) >> f.at(i); } rep(i, n){ int pos = i, time = 0; while(pos != n-1){ if(time <= s.at(pos)){ time = s.at(pos) + c.at(pos); }else{ int m1 = (time+f.at(pos)-1) / f.at(pos); time = m1*f.at(pos) + c.at(pos); } pos++; } cout << time << endl; } return 0; }
#include<bits/stdc++.h> using namespace std; #define FOR(i,l,r) for(long long i=(l);i<(r);++i) #define REP(i,n) FOR(i,0,n) #define REPS(i,n) FOR(i,1,n+1) #define int long long #define mp make_pair #define pb push_back #define eb emplace_back const int MOD=1e9+7; const int INF=1e18; signed main(){ int N,K;string S;cin>>N>>K>>S; vector<int>D; if(S[0]!='1')D.eb(0); int ren=0; REP(i,N-1){ if(S[i]!=S[i+1]){ D.eb(ren+1); ren=0; } else ren++; } D.eb(ren+1); if(S[S.size()-1]!='1')D.eb(0); int ans=0; vector<int>SUM(D.size()+1,0); REP(i,D.size())SUM[i+1]=SUM[i]+D[i]; int left=0;int right=K*2+1; for(;left<SUM.size();left+=2){ if(right>=SUM.size())right=SUM.size()-1; ans=max(ans,SUM[right]-SUM[left]); right+=2; } cout<<ans<<endl; }
0
58,395,781
#include <algorithm> #include <iomanip> #include <iostream> #include <numeric> #include <vector> #define REP(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; void print() { std::cout << '\n'; } template <class T>void print(const T &x) {std::cout << x <<'\n';} template <class T, class... Args>void print(const T &x, const Args &... args) {std::cout << x << " ";print(args...);} const string YES = "Yes"; const string NO = "No"; void solve(long long A, long long B, long long C){ if (C >= A && C <= B) print(YES); else print(NO); } int main(){ cin.tie(0); ios::sync_with_stdio(false); long long A; scanf("%lld",&A); long long B; scanf("%lld",&B); long long C; scanf("%lld",&C); solve(A, B, C); return 0; }
#include <iostream> #include <vector> using namespace std; typedef long long ll; int main(void){ int n,k; ll ans = -(1LL<<60); cin >> n >> k; vector<ll> a(n),s1(n+1,0),s2(n+1,0); for(int i = 0;i < n;i++){ cin >> a[i]; s1[i+1] = s1[i] + a[i]; if(a[i] >= 0) s2[i+1] = s2[i] + a[i]; else s2[i+1] = s2[i]; } for(int i = 0;i + k <= n;i++){ int left = i,right = i+k; ll tmp = (s2[left]-s2[0]) + max(0LL,s1[right]-s1[left]) + (s2[n] - s2[right]); ans = max(ans,tmp); } cout << ans << endl; return 0; }
0
2,720,919
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) #define repit(it, li) for(auto it=li.begin(); it!=li.end(); it++) using namespace std; using ll = long long; using P = pair<ll,int>; vector<P> factor(ll n){ map<ll, int> ma; for(ll i=2; i*i<=n; i++){ while(n%i==0){ ma[i]++; n/=i; } } if(n!=1) ma[n]++; vector<P> ps; for(auto p : ma) ps.push_back(p); return ps; } int main(){ ll n; cin>>n; auto ps=factor(n); int m=ps.size(); vector<int> ci(m); ll mn=LLONG_MAX; while(1){ ll a=1; rep(i, m) rep(j, ci[i]) a*=ps[i].first; ll b=n/a; mn=min(mn, a+b-2); bool br=false; rep(i, m){ ci[i]++; if(ci[i]>ps[i].second) ci[i]=0; else break; if(i==m-1) br=true; } if(br) break; } cout<<mn<<endl; return 0; }
#include <bits/stdc++.h> #include <string> #include <vector> #include <algorithm> #define rep(i,n) for (int i = 0;i < (n); ++i) using namespace std; using ll = long long; using P = pair<int,int>; int INF = 1e9; int D = 50; ll calc(ll n){ int j = 0; ll m = 1; m <<= D; ll ret = 0; for(int i = D;i>=2;i--){ if(m<=n*2){ ret = ret*2 + max(n%m - m/2 + 1,ll(0))%2; j++; } m >>= 1; } ret = ret*2 + ((n+1)/2)%2; return ret; } int main(){ ll a,b;cin >> a >> b; ll c = calc(a-1); ll d = calc(b); cout <<(c^d)<<endl; }
0
7,369,574
#include<stdio.h> #include<iostream> #include<vector> #include<math.h> #include<queue> #include<map> #include<algorithm> #include<string.h> #include<functional> #include<limits.h> #include<stdlib.h> #include<string> #include<unordered_map> #include <iomanip> using namespace std; #define intmax INT_MAX #define lmax LONG_MAX #define uintmax UINT_MAX #define ulmax ULONG_MAX #define llmax LLONG_MAX #define ll long long #define rep(i,a,N) for((i)=(a);(i)<(N);(i)++) #define rrp(i,N,a) for((i)=(N)-1;(i)>=(a);(i)--) #define llfor ll i,j,k #define sc(a) cin>>a #define pr(a) cout<<a<<endl #define pY puts("YES") #define pN puts("NO") #define py puts("Yes") #define pn puts("No") #define pnn printf("\n") #define sort(a) sort(a.begin(),a.end()) #define push(a,b) (a).push_back(b) #define llvec vector<vector<ll>> #define charvec vector<vector<char>> #define sizeoof(a,b) (a,vector<ll>(b)) #define llpvec vector<pair<ll,ll>> ll cei(ll x,ll y){ll ans=x/y;if(x%y!=0)ans++;return ans;} ll gcd(ll x,ll y){return y?gcd(y,x%y):x;} ll lcm(ll x,ll y){return x/gcd(x,y)*y;} ll llpow(ll x,ll n){ll i,ans=1;rep(i,0,n)ans*=x;return ans;} ll fact(ll x){ll i,ans=1;rep(i,0,x)ans*=(x-i);return ans;} ll ncr(ll n,ll r){return fact(n)/fact(r)/fact(n-r);} ll npr(ll n,ll r){return fact(n)/fact(n-r);} bool prime(ll a){if(a<=1)return false;ll i;for(i=2;i*i<=a;i++){if(a%i==0)return false;}return true;} ll ans=0;llfor; int main(){ string a,b; cin>>a>>b; string S="D"; if(a==b) S="H"; cout<<S; return 0;}
#include <bits/stdc++.h> #define name "bai3" #define pii pair<int,int> #define fi first #define se second #define pb push_back #define mp make_pair #define fto(i,a,b) for(int i=a; i<=b; ++i) #define maxn 100009 #define ll long long using namespace std; const int mod=1e9+7; int n,a[maxn*2],xd[maxn*2]; ll p[maxn]; int main() { cin >> n; int s=0; p[0]=1; fto(i,1,n)p[i]=(p[i-1]*i)%mod; fto(i,1,n*2){ char c; cin >> c; if(c=='B')a[i]=1; else a[i]=0; if(a[i]==s){ xd[i]=-1; } else{ xd[i]=1; } s^=1; } int s1=0,s2=0; ll res=1; fto(i,1,n*2) if(xd[i]==1)++s1; else{ if(s1>s2)res=(res*(s1-s2))%mod; else res=0; if(res==0)break; ++s2; } if(s1!=s2)res=0; cout << res*p[n]%mod; return 0; }
0
89,657,859
#include<cstdio> #include<iostream> using namespace std; const int N=100010; struct tyc{ int to,next; }e[4*N]; int head[N],n,m,size=0; int x,y; int oh,si,oth; long long ans; bool p=0; bool vis[N],color[N]; void add(int x,int y) { size++; e[size].to=y; e[size].next=head[x]; head[x]=size; } void dfs(int x,int fa) { vis[x]=1; color[x]=color[fa]^1; for (int i=head[x];i;i=e[i].next) { int y=e[i].to; if (y!=fa) { if (vis[y]) { if (color[x]==color[y]) p=1; continue; } else dfs(y,x); } } return; } int main() { scanf("%d%d",&n,&m); for (int i=1;i<=m;i++) scanf("%d%d",&x,&y),add(x,y),add(y,x); for (int i=1;i<=n;i++) { if (!vis[i]) { if (head[i]==0) {si++,vis[i]=1;continue;} p=0; dfs(i,0); if (p) oh++; else oth++; } } ans=2ll*si*n-1ll*si*si+2ll*oth*oth+1ll*oh*oh+2ll*oh*oth; printf("%lld",ans); }
#include<iostream> using namespace std; int main(){ int d, s; while (cin>>d){ s = 0; for (int j = 1; j*d < 600; j++){ s = s + d*d*d*j*j; } cout << s << endl; } return 0; }
0
50,167,178
#include <stdio.h> int main() { char card[20001]; int maze,i,mvc,j,fc,cm,end=0; while(1){ cm=0; while(1){ scanf("%c",&card[cm]); if(card[0]=='\n'){ continue; } if(card[0]=='-'){ goto theend; } if(card[cm]=='\n'&&cm!=0){ break; } cm++; } scanf("%d",&maze); fc=0; for(i=0;i<maze;i++){ scanf("%d",&mvc); for(j=0;j<mvc;j++){ card[fc+cm]=card[fc]; fc++; } } for(i=0;i<cm;i++){ printf("%c",card[fc]); fc++; } printf("%c",'\n'); } theend: return 0; }
#include<stdio.h> #include<string.h> int main() { int i,j,k,count=0; char s[100],p[100],a; scanf("%s",s); scanf("%s",p); int lens=strlen(s); int lenp=strlen(p); for(i=0;i<=lens;i++){ a=s[0]; for(j=0;j<=lens;j++){ s[j]=s[j+1]; } s[lens-1]=a; if(s[0]==p[0]){ for(k=0;k<lenp;k++){ if(s[k]==p[k]){ count++; } } } if(count==lenp)break; count=0; } if(count==lenp)printf("Yes\n"); else printf("No\n"); return 0; }
0
7,728,092
#include<bits/stdc++.h> using namespace std; #define all(x) (x).begin(),(x).end() const long long mod = 1e9+7; int main() { int n; cin >> n; vector<string> s(n); vector<int> t(n); for(int i=0; i<n; i++) cin >> s[i] >> t[i]; string x; cin >> x; int ans = 0; bool f = false; for(int i=0; i<n; i++) { if (f) ans += t[i]; if (s[i] == x) f = true; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i=0; i < (int)(n); i++) using ull = unsigned long long; using ll = long long; using P = pair<int, int>; int main() { int N, C, K; cin >> N >> C >> K; vector<int> time(N); rep(i, N) cin >> time[i]; sort(time.begin(), time.end()); int bus_num = 0, wait_start = 0, wait_people = 0; rep(i, N) { if (wait_people > 0 && time[i] - wait_start > K) { bus_num++; wait_people = 0; } if (wait_people == 0) wait_start = time[i]; wait_people++; if (wait_people == C) { bus_num++; wait_people = 0; } } if (wait_people > 0) bus_num++; cout << bus_num << endl; return 0; }
0
82,490,960
#include<iostream> #include<string> using namespace std; int main() { string res = ""; int a, b; cin >> a >> b; if (a > b) { int temp = a; a = b; b = temp; } for (int i = 0; i < b; i++) { res += (a + '0'); } cout << res << endl; return 0; }
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <ctime> #include <cstring> #include <functional> #include <iostream> #include <iomanip> #include <limits> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <regex> #include <vector> #define fix(n) cout<<fixed<<setprecision(n) #define rep(i,n) for (int i = 0; i < (n); ++i) #define all(a) (a).begin(), (a).end() #define sort(a) sort(all(a)) #define uniq(a) sort(a);(a).erase(unique(all(a)), (a).end()) #define reverse(a) reverse(all(a)) #define ctos(c) string(1, (c)) #define out(d) cout << (d) #define outl(d) std::cout<<(d)<<"\n" #define YES() cout << "YES" << endl #define NO() cout << "NO" << endl #define Yes() cout << "Yes" << endl #define No() cout << "No" << endl #define ceil(x, y) ((x + y - 1) / (y)) #define debug(x) cerr << #x << ": " << (x) << '\n' #define debug2(x, y) cerr << #x << ": " << (x) << ", " << #y << ": " << (y) << '\n' #define debug3(x, y, z) cerr << #x << ": " << (x) << ", " << #y << ": " << (y) << ", " << #z << ": " << (z) << '\n' #define dbg(v) for (size_t _ = 0; _ < v.size(); ++_){ cerr << #v << "[" << _ << "] : " << v[_] << '\n'; } #define pb push_back #define fst first #define int long long #define INF __LONG_LONG_MAX__ using namespace std; using ll = long long; using ld = long double; using P = pair<ll,ll>; const ll MOD = 1000000007; const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1}; const int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1}; void solve() { ll X, Y, Z, K; cin >> X >> Y >> Z >> K; vector<ll> a(X), b(Y), c(Z); rep(i, X) cin >> a[i]; rep(i, Y) cin >> b[i]; rep(i, Z) cin >> c[i]; sort(a); sort(b); sort(c); vector<ll> v; for (int i = 1; i <= min(X, K); i++) { for (int j = 1; j <= Y; j++) { if (i * j > K) break; for (int k = 1; k <= Z; k++) { if (i * j * k > K) break; v.emplace_back(a[X-i] + b[Y-j] + c[Z-k]); } } } sort(v); ll vi = v.size() - 1; rep(i, K) outl(v[vi-i]); } signed main() { cin.tie(0); ios::sync_with_stdio(false); srand((unsigned)time(NULL)); fix(12); solve(); }
0
22,940,415
#define _GLIBCXX_DEBUG #define rep(i,n) for(int i=0;i<n;i++) #include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int N; cin>>N; int count=0; while(N>=3){ count++; N-=3; if(N-3>=3)continue; else{ count++; break; } } cout<<count<<endl; }
#include <iostream> #include <iomanip> using namespace std; constexpr int MAXT = 2 * 101 * 200, MAXV = 2 * 101; constexpr double inf = 1e9; double dp[MAXT][MAXV]; int main(){ cin.tie(0); ios_base::sync_with_stdio(false); int N; cin >> N; int T[100], V[100]; for(int i=0; i < N; ++i) cin >> T[i]; for(int i=0; i < N; ++i) cin >> V[i]; int cur = 0; int area_max_v[MAXT]; for(int i=0; i < N; ++i) { for(int j=cur; j < cur + T[i] * 2; ++j) area_max_v[j] = V[i] * 2; cur += T[i] * 2; } for(int i=0; i < MAXT; ++i) for(int j=0; j < MAXV; ++j) dp[i][j] = -inf; dp[0][0] = 0; for(int i=0; i < cur; ++i) { for(int j=0; j < MAXV; ++j) { if(dp[i][j] != -inf && j <= area_max_v[i]){ if (j > 0) dp[i + 1][j - 1] = max(dp[i + 1][j - 1], dp[i][j] + j + j - 1); if (j + 1 <= area_max_v[i]) dp[i + 1][j + 1] = max(dp[i + 1][j + 1], dp[i][j] + j + j + 1); dp[i + 1][j] = max(dp[i + 1][j], dp[i][j] + j + j); } } } cout << fixed << setprecision(10) << dp[cur][0] / 8.0 << '\n'; return 0; }
0
26,612,024
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<n;i++) using namespace std; typedef long long ll; typedef pair<int,int> pii; ll gcd(ll a,ll b){ if (a%b==0) return(b); else return(gcd(b,a%b)); } ll lcm(ll a,ll b){ return a*b/gcd(a,b); } int main(){ int H,W; cin >> H >> W; rep(i,H)rep(j,W){ string S; cin >> S; if(S=="snuke") cout << (char)('A'+j) << i+1 << endl; } return 0; }
#include <cstdio> #include <cstdlib> #include <iostream> #include <fstream> #include <sstream> #include <set> #include <map> #include <vector> #include <list> #include <algorithm> #include <cstring> #include <cmath> #include <string> #include <stack> #include <queue> #include <bitset> #include <cassert> #include <iomanip> #include <ctime> #include <complex> using namespace std; #define FOR(i,b,e) for(int i=(b);i<(e);++i) #define FORQ(i,b,e) for(int i=(b);i<=(e);++i) #define FORD(i,b,e) for(int i=(b)-1;i>=(e);--i) #define REP(x, n) for(int x = 0; x < (n); ++x) #define ST first #define ND second #define PB push_back #define PF push_front #define MP make_pair #define LL long long #define ULL unsigned LL #define LD long double #define pii pair<int,int> #define pll pair<LL,LL> #define vi vector<int> #define vl vector<LL> #define vii vector<vi> #define vll vector<vl> const double pi = 3.14159265358979323846264; const int mod=1000000007; const LL lm=1LL*mod*mod; int main(){ int n,k; cin>>n>>k; vl h(n+1,0); FOR(i,0,n){ cin>>h[i+1]; } vll dp(n+2,vl(k+2,lm)); dp[0][0]=0; FOR(i,0,n+1){ FOR(j,0,k+1){ LL nw=dp[i][j]; FOR(p,0,k-j+1){ if(p+1+i>n+1)break; if(p+1+i==n+1){ dp[p+1+i][j+p]=min(dp[p+1+i][j+p],nw); }else{ dp[p+1+i][j+p]=min(dp[p+1+i][j+p],nw+max(0LL,h[p+1+i]-h[i])); } } } } LL ans=lm; FOR(i,0,k+1){ ans=min(ans,dp[n+1][i]); } cout<<ans; }
0
32,710,218
#pragma region #define _USE_MATH_DEFINES #include <iostream> #include <string> #include <algorithm> #include <cmath> #include <cstdlib> #include <vector> #include <map> #include <queue> #include <stack> #include <set> #include <list> #include <iomanip> #include <cstdint> #include <bitset> using namespace std; typedef long long ll; #define rep(i, e) for (int(i) = 0; (i) < (e); ++(i)) #define rrep(i, s) for (int(i) = (s) - 1; (i) >= 0; --(i)) #define all(x) x.begin(),x.end() #pragma region UnionFind struct UnionFind { vector<int> par; UnionFind(int n) : par(n, -1) {} void init(int n) { par.assign(n, -1); } int root(int x) { if (par[x] < 0) return x; else return par[x] = root(par[x]); } bool issame(int x, int y) { return root(x) == root(y); } bool merge(int x, int y) { x = root(x); y = root(y); if (x == y) return false; if (par[x] > par[y]) swap(x, y); par[x] += par[y]; par[y] = x; return true; } int size(int x) { return -par[root(x)]; } }; #pragma endregion #pragma region GCD ll gcd(ll a, ll b) { if (b == 0)return a; return gcd(b, a%b); } #pragma endregion #pragma region LCM ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } #pragma endregion #pragma region chmin template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } #pragma endregion #pragma region chmax template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } #pragma endregion #pragma endregion int main() { ll n; cin >> n; vector<ll> div; for (ll i = 2; i*i <= n; ++i) { if (n%i != 0)continue; div.push_back(i); if (n / i != i)div.push_back(n / i); } if (n != 1)div.push_back(n); ll res = 0; for (ll m : div) { --m; if (n / m == n % m)res += m; } cout << res << endl; }
#include <bits/stdc++.h> #if DEBUG template <typename T> void debug(T value) { std::cerr << value; } template <typename T, typename... Ts> void debug(T value, Ts... args) { std::cerr << value << ", "; debug(args...); } #define dbg(...) \ do { \ cerr << #__VA_ARGS__ << ": "; \ debug(__VA_ARGS__); \ cerr << " (L" << __LINE__ << ")" << endl; \ } while (0) #else #define dbg(...) #endif void read_from_cin() {} template <typename T, typename... Ts> void read_from_cin(T& value, Ts&... args) { std::cin >> value; read_from_cin(args...); } #define in(type, ...) \ type __VA_ARGS__; \ read_from_cin(__VA_ARGS__); template <typename T> void write_to_cout(const T& value) { std::cout << value << std::endl; } template <typename T, typename... Ts> void write_to_cout(const T& value, const Ts&... args) { std::cout << value << ' '; write_to_cout(args...); } #define out(...) write_to_cout(__VA_ARGS__); #define all(x) (x).begin(), (x).end() #define rep(i, n) for (int i = 0; i < (int)(n); ++i) using ll = long long; using namespace std; int main() { in(ll, n, x); vector<ll> p(n + 1); vector<ll> b(n + 1); p[0] = 1; rep(i, n) { p[i + 1] = p[i] * 2 + 1; b[i + 1] = b[i] * 2 + 2; } function<ll(ll, ll)> rec = [&p, &b, &rec](ll n, ll x) { if (n == 0) return 1LL; if (x <= 1) return 0LL; --x; ll pb = p[n - 1] + b[n - 1]; if (x <= pb) { return rec(n - 1, x); } x -= pb; ll ps = p[n - 1]; if (x <= 1) { return x + ps; } --x; ++ps; if (x <= pb) { return ps + rec(n - 1, x); } return ps + p[n - 1]; }; out(rec(n, x)); }
0
47,794,675
#include <bits/stdc++.h> using namespace std; using ll = long long; int main(){ ll n; cin >> n; ll arr[n]; for(ll i = 0; i < n; ++i){ cin >> arr[i]; } ll ans = 1000, x; for(ll i = 1; i < n; ++i){ if(arr[i] > arr[i - 1]){ x = ans / arr[i - 1]; ans -= (x * arr[i - 1]); ans += (x * arr[i]); } } cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; const int64_t MOD = 1000000007; typedef long long ll; typedef unsigned long long ull; #define FOR(i, start, end) for(uint64_t i=start; i<end; i++) #define REP(i, n) FOR(i, 0, n) uint64_t gcd(uint64_t m, uint64_t n) { uint64_t temp; while (m % n != 0){ temp = n; n = m % n; m = temp; } return n; } uint64_t lcm(uint64_t m, uint64_t n) { return (m*n)/gcd(m,n); } void comb(vector<vector <uint64_t> > &v){ for(uint64_t i = 0;i <v.size(); i++){ v[i][0]=1; v[i][i]=1; } for(uint64_t k = 1;k <v.size();k++){ for(uint64_t j = 1;j<k;j++){ v[k][j]=(v[k-1][j-1]+v[k-1][j]); } } } bool is_product_overflow(uint64_t a, uint64_t b) { uint64_t prod = a * b; return (prod / b != a); } void primeFactorization(uint64_t a, list<uint64_t> &factors){ long i,sq; if(a%2==0){ factors.push_back(2); primeFactorization(a/2,factors); return; } sq = sqrt(a); for(i=3;i<=sq;i+=2){ if(a%i==0){ factors.push_back(i); primeFactorization(a/i,factors); return; } } if(a!=1){ factors.push_back(a); } } int64_t modinv(int64_t a, int64_t m) { int64_t b = m, u = 1, v = 0; while (b) { int64_t t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= m; if (u < 0) u += m; return u; } signed main() { ll n, m; cin >> n >> m; vector< pair<ll,ll> > store(n); ll a,b; for(int i=0;i<n;i++){ cin >> a >> b; store[i] = make_pair(a,b); } sort(store.begin(), store.end()); ll purchasedCount = 0; ll totalCost = 0; ll storeIdx = 0; while(purchasedCount<m){ if( (m-purchasedCount)>store[storeIdx].second){ totalCost += store[storeIdx].first*store[storeIdx].second; purchasedCount += store[storeIdx].second; } else{ totalCost += store[storeIdx].first*(m-purchasedCount); purchasedCount += m-purchasedCount; } storeIdx++; } cout << totalCost << endl; return 0; }
0
41,706,197
#include <bits/stdc++.h> #define endl "\n" #define pb push_back #define SZ(x) ((int)(x.size())) #define FOR(i,s,n) for (ll i = (s); (i) < (n); ++i) #define FORD(i,s,l) for (ll i = (s); (i) >= l; --i) #define F first #define S second #define TC int __tc; cin >> __tc; FOR(case_num,1,__tc+1) #define TEST(x,i) ((x)&(1ll<<(i))) #define SET(x,i) ((x)|(1ll<<(i))) #define FLIP(x,i) ((x)^(1ll<<(i))) #define CLEAR(x,i) ((x)&~(1ll<<(i))) const double pi = 4 * atan(1); using namespace std; typedef long long ll; const ll MOD = 1000000007; const int MAXN = 200005; int main() { ios_base::sync_with_stdio(false); cin.tie(0); int a[5]; FOR(i,0,5) { cin >> a[i]; } sort(a, a + 5); int best = 1000000; do { int t = 0; FOR(i,0,5) { t += a[i]; if (i < 4) while (t % 10 != 0) { t++; } } best = min(best, t); } while (next_permutation(a, a + 5)); cout << best << "\n"; }
#include<bits/stdc++.h> #define ll long long #define vl vector #define pb push_back using namespace std; int main() { ll a,b,i,j,n,k; cin>>n; while(n) { if(n<100) break; a=n%10; if(n%100>=10 && n>100) a=5; else if(a>5) a-=5; a+=100; n-=a; } if(n==0) cout<<"1"; else cout<<"0"; }
0
7,592,215
#include<bits/stdc++.h> using namespace std; #define REP(i, n) for(int i=0, i##_len=(n); i<i##_len; ++i) typedef long long ll; #define pb push_back #define fi first #define se second #define ALL(x) (x).begin(),(x).end() #define RALL(x) (x).rbegin(),(x).rend() template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p){os<<"("<<p.first<<","<< p.second<<")";return os;} template <class T> ostream &operator<<(ostream &os, const vector<T> &v){os<<"{";REP(i,(int)v.size()){if(i)os<<",";os<<v[i];}os<<"}";return os;} template <typename T, size_t S> void printArray(const T (&array)[S]){for(auto val : array)std::cout << val << ", ";std::cout << "\n";} void Yes() {cout << "Yes" << endl;} void No() {cout << "No" << endl;} void YES() {cout << "YES" << endl;} void NO() {cout << "NO" << endl;} const double PI=acos(-1); const ll MOD = 1000000007; using Graph = vector<vector<int>>; void solve(){ string s; cin >> s; ll k; cin >> k; bool flag = true; char cc = s[0]; REP(i, s.size()){ if(s[i] != cc) flag = false; } if(flag) cout << (s.size()*k)/2 << endl; else{ ll fr=0, bk=0; char c1 = s[0]; REP(i, s.size()){ if(s[i] != c1){ break; } else{ fr++; } } char c2 = s[s.size()-1]; for(int i=s.size()-1; i>=0; i--){ if(s[i] != c2){ break; } else{ bk++; } } ll res = 0; ll cnt = 0; char c3 = 'A'; REP(i, s.size()){ if(s[i] != c3){ c3 = s[i]; res += k*(cnt/2); cnt = 1; } else{ cnt++; if(i == s.size()-1) res += k*(cnt/2); } } if(s[0] == s[s.size()-1]) res -= (k-1)*(fr/2 + bk/2 - (fr+bk)/2); cout << res << endl; } } int main(){ cin.tie(0); ios::sync_with_stdio(false); solve(); }
#include <algorithm> #include <bitset> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <tuple> #include <vector> using namespace std; #define rep(i, n) for (int64_t i = 0; i < (int64_t)(n); i++) #define irep(i, n) for (int64_t i = 0; i <= (int64_t)(n); i++) #define rrep(i, n) for (int64_t i = (n)-1; i >= 0; i--) #define rirep(i, n) for (int64_t i = n; i >= 0; i--) #define chmax(a, b) (a) = max(a, b) #define chmin(a, b) (a) = min(a, b) class UFTree { vector<int> m_parent; vector<int> m_height; vector<int> m_size; public: UFTree(int size) { for (int i = 0; i < size; i++) { m_parent.push_back(i); m_height.push_back(0); m_size.push_back(1); } } int root(int node) { if (m_parent[node] == node) { return node; } return m_parent[node] = root(m_parent[node]); } void merge(int n0, int n1) { int r0 = root(n0), r1 = root(n1); if (r0 == r1) { return; } if (m_height[r0] < m_height[r1]) swap(r0, r1); if (m_height[r0] == m_height[r1]) m_height[r0]++; m_parent[r1] = r0; m_size[r0] += m_size[r1]; } int size(int node) { return m_size[root(node)]; } }; int main() { int N, K; cin >> N >> K; K--; vector<int> p(N), c(N); UFTree uft(N); rep(i, p.size()) { cin >> p[i]; p[i]--; uft.merge(i, p[i]); } for (auto &elm : c) { cin >> elm; } vector<int64_t> s(N, 0); rep(i, N) { s[uft.root(i)] += c[i]; } int64_t result = numeric_limits<int64_t>::min(); rep(i, N) { int curr = p[i]; int T = uft.size(curr); int64_t score = c[curr]; int R = K % T; rep(j, T) { if (j <= R) { chmax(result, score + max((int64_t)0, s[uft.root(curr)]) * (K / T)); } else if (K >= T) { chmax(result, score); } curr = p[curr]; score += c[curr]; } } cout << result << endl; return 0; }
0
14,466,481
#pragma GCC optimize("Ofast") #include "bits/stdc++.h" using namespace std; using ll = long long; using ull = unsigned long long; #define PI 3.141592 #define all(a) (a).begin(), (a).end() int main(){ int N, K; cin >> N >> K; vector<int> H(N); for(int i = 0; i < N; i++) cin >> H[i]; int count = 0; for(int h : H){ if(h >= K) count++; } cout << count << endl; }
const int LG = 21; const int FN = 400005; const long long MOD = 1e9 + 7; const long long INF = 1e9; const long long INFLL = 1e18; #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<int> vi; #define forn(i, n) for (int (i) = 0; (i) != (n); (i)++) #define all(v) (v).begin(), (v).end() #define rall(v) (v).rbegin(), (v).rend() #define popcount(x) __builtin_popcount(x) #define popcountll(x) __builtin_popcountll(x) #define fi first #define se second #define re return #define pb push_back #define uniq(x) sort(all(x)); (x).resize(unique(all(x)) - (x).begin()) #ifdef LOCAL #define dbg(x) cerr << __LINE__ << " " << #x << " " << x << endl #define ln cerr << __LINE__ << endl #else #define dbg(x) void(0) #define ln void(0) #endif int cx[4] = {-1, 0, 1, 0}; int cy[4] = {0, -1, 0, 1}; string Ans[2] = {"No", "Yes"}; string ANS[2] = {"NO", "YES"}; ll inq(ll x, ll y) { if (!y) re 1 % MOD; ll l = inq(x, y / 2); if (y % 2) re l * l % MOD * x % MOD; re l * l % MOD; } ll rev(ll x) { return inq(x, MOD - 2); } bool __precomputed_combinatorics = 0; vector<ll> __fact, __ufact, __rev; void __precompute_combinatorics() { __precomputed_combinatorics = 1; __fact.resize(FN); __ufact.resize(FN); __rev.resize(FN); __rev[1] = 1; for (int i = 2; i < FN; i++) __rev[i] = MOD - __rev[MOD % i] * (MOD / i) % MOD; __fact[0] = 1, __ufact[0] = 1; for (int i = 1; i < FN; i++) __fact[i] = __fact[i - 1] * i % MOD, __ufact[i] = __ufact[i - 1] * __rev[i] % MOD; } ll fact(int x) { if (!__precomputed_combinatorics) __precompute_combinatorics(); return __fact[x]; } ll cnk(int n, int k) { if (k < 0 || k > n) return 0; if (!__precomputed_combinatorics) __precompute_combinatorics(); return __fact[n] * __ufact[n - k] % MOD * __ufact[k] % MOD; } int Root(int x, vector<int> &root) { if (x == root[x]) return x; return root[x] = Root(root[x], root); } void Merge(int v, int u, vector<int> &root, vector<int> &sz) { v = Root(v, root), u = Root(u, root); if (v == u) return; if (sz[v] < sz[u]) { sz[u] += sz[v]; root[v] = u; } else { sz[v] += sz[u]; root[u] = v; } } int ok(int x, int n) { return 0 <= x && x < n; } void bfs(int v, vi &dist, vector<vi> &graph) { fill(all(dist), -1); dist[v] = 0; vi q = {v}; for (int i = 0; i < q.size(); i++) { for (auto u : graph[q[i]]) { if (dist[u] == -1) { dist[u] = dist[q[i]] + 1; q.push_back(u); } } } } signed main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n, k; cin >> n >> k; if (k == 1) cout << 0; else cout << n - k; }
0
5,049,255
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef vector<ll> vl; typedef vector<vector<ll>> vvl; typedef pair<ll, ll> P; #define rep(i, n) for(ll i = 0; i < n; i++) #define REP(i, a, b) for(ll i = a; i <= b; i++) #define out(x) std::cout << x << '\n' #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define pb push_back #define sz(x) ((int)(x).size()) #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g * b; } const int dx[4] = { 1, 0, -1, 0 }; const int dy[4] = { 0, 1, 0, -1 }; const int INF = (int)1e9; const ll inf = (ll)1e18; const int mod = 1000000007; const int MAX_N = 100010; const double PI = acos(-1); int main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(10); int n; cin >> n; vector<int> a(n); rep(i, n) { cin >> a[i]; a[i]--; } int cnt = 0; rep(i, n) { if (a[a[i]] == i) { cnt++; } } out(cnt / 2); return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (ll i = 0; i < (ll)n; ++i) static const int dx[4] = { 0, 1, 0, -1 }; static const int dy[4] = { 1, 0, -1, 0 }; static const char dir[4] = { 'u', 'r', 'd', 'l' }; static const ll INF = 1 << 21; static const ll MOD = 1e9 + 7; int main() { cout << fixed << setprecision(20); int N; cin >> N; vector<double> t(N); vector<double> v(N); rep(i, N) { cin >> t[i]; } rep(i, N) { cin >> v[i]; } int T = 0; rep(i, N) { T += t[i]; } vector<double> maxV(2 * T + 1, (double)INF); int nowT = 0; rep(i, N) { rep(ti, t[i]) { int t1 = nowT + ti * 2; int t2 = nowT + ti * 2 + 1; maxV[t1] = min(maxV[t1], v[i]); maxV[t2] = min(maxV[t2], v[i]); } nowT += t[i] * 2; maxV[nowT] = min(maxV[nowT], v[i]); } maxV[0] = maxV[T * 2] = 0.0; rep(ti, 2 * T + 1) { maxV[ti + 1] = min(maxV[ti + 1], maxV[ti] + 0.5); } for (int ti = 2 * T; ti >= 0; --ti) { maxV[ti] = min(maxV[ti], maxV[ti + 1] + 0.5); } double ans = 0.0; rep(i, 2 * T + 1) { ans += (maxV[i] + maxV[i + 1]) * 0.5 / 2.0; } cout << ans << endl; return 0; }
0
4,019,538
#include<cstdio> #include<iostream> #include<map> #include<set> #include<vector> #include<cstring> #include<cassert> #include<sstream> #include<cmath> #include<algorithm> #include<queue> #include<limits> #include<ctime> #include<stack> #include<bits/stdc++.h> #include<string> #include<stdlib.h> #include<stdio.h> typedef long long ll; using namespace std; int main(){ int n; cin>>n; float a[n],ans; for(int i=0;i<n;i++){ cin>>a[i]; } sort(a,a+n); ans=(a[0]+a[1])/2; for(int i=2;i<n;i++){ ans=(ans+a[i])/2; } cout<<ans; }
#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; vector<pair<int, int>> v1(1e5+1); vector<pair<int, int>> v2(1e5+1); for(int i=0; i<n; i++){ int in; cin>> in; if(i % 2 == 0){ v1[in].first++; v1[in].second = in; }else{ v2[in].first++; v2[in].second = in; } } sort(v1.begin(), v1.end(), greater<pair<int, int>>()); sort(v2.begin(), v2.end(), greater<pair<int, int>>()); int cnt; if(v1[0].second != v2[0].second){ cnt = v1[0].first + v2[0].first; }else{ cnt = max(v1[0].first + v2[1].first, v1[1].first + v2[0].first); } cout<< n - cnt <<endl; return 0; }
0
56,372,013
#include <bits/stdc++.h> using namespace std; typedef long long LL; const LL MOD = 1e9 + 7; const int N = 200000 + 10; char s[N]; int n; int lef[N]; int main() { scanf("%d%s", &n,s+1); if(s[1] == 'W') return !printf("0\n"); lef[1]=1; for(int i=2;i<=2*n;i++){ if(s[i]==s[i-1]) lef[i]=1^lef[i-1]; else lef[i]=lef[i-1]; } int cnt=0,ans=1; for(int i=1;i<=2*n;i++){ if(lef[i]){cnt++;} else { ans=1LL*ans*cnt%MOD; if(cnt==0)return !printf("0\n"); cnt--; } } if(cnt)return !printf("0\n"); for(int i=1;i<=n;i++)ans=1LL*ans*i%MOD; cout<<ans<<endl; }
#include "bits/stdc++.h" #define MOD 1000000007 #define rep(i, n) for(ll i=0; i < (n); i++) #define rrep(i, n) for(ll i=(n)-1; i >=0; i--) #define ALL(v) v.begin(),v.end() #define rALL(v) v.rbegin(),v.rend() #define FOR(i, j, k) for(ll i=j;i<k;i++) #define debug_print(var) cerr << #var << "=" << var <<endl; #define DUMP(i, v)for(ll i=0;i<v.size();i++)cerr<<v[i]<<" " #define fi first #define se second using namespace std; typedef long long int ll; typedef vector<ll> llvec; typedef vector<double> dvec; typedef pair<ll, ll> P; typedef long double ld; struct edge{ll x, c;}; ll mod(ll a, ll mod){ ll res = a%mod; if(res<0)res=res + mod; return res; } ll modpow(ll a, ll n, ll mod){ ll res=1; while(n>0){ if(n&1) res=res*a%mod; a=a*a%mod; n>>=1; } return res; } ll modinv(ll a, ll mod){ ll b=mod, u=1, v=0; while(b){ ll t=a/b; a-=t*b; swap(a, b); u-=t*v; swap(u, v); } u%=mod; if(u<0)u+=mod; return u; } ll gcd(ll a, ll b){ ll r = a%b; if(r==0) return b; else return gcd(b, a%b); } bool is_prime(ll n){ ll i = 2; if(n==1)return false; if(n==2)return true; bool res = true; while(i*i <n){ if(n%i==0){ res = false; } i = i+1; } if(n%i==0)res=false; return res; } int main(){ ll N, M; cin >> N >> M; ll t = (N-M) * 100 + M * 1900; cout << t * (1<<M); return 0; }
0
6,944,485
#include<algorithm> #include<iostream> #include<string> #include<vector> #include<cmath> #include<stack> using namespace std; int main(){ string s; while(getline(cin,s),s!="."){ stack<int> a; for(int i=0;i<s.size();i++){ if(s[i]=='('||s[i]=='['){ a.push(s[i]); } else if(s[i]==')'){ if(a.size()>0&&a.top()=='('){ a.pop(); }else{ cout<<"no"<<endl; goto at; } } else if(s[i]==']'){ if(a.size()>0&&a.top()=='['){ a.pop(); }else{ cout<<"no"<<endl; goto at; } } } if(a.size()==0){ cout<<"yes"<<endl; }else{ cout<<"no"<<endl; } at: ; } return 0; }
#include<bits/stdc++.h> using namespace std; int minCoins(int coinList[], int n, int value) { int coins[value+1]; if(value == 0) return 0; coins[0] = 0; for (int i=1; i<=value; i++) coins[i] = INT_MAX; for (int i=1; i<=value; i++) { for (int j=0; j<n; j++) if (coinList[j] <= i) { int tempCoins = coins[i-coinList[j]]; if (tempCoins != INT_MAX && tempCoins + 1 < coins[i]) coins[i] = tempCoins + 1; } } return coins[value]; } int main() { int coins[100100]; int ind = 0 ; coins[ind++] = 1; int value ; cin >> value; int ans = 6; while(ans<=value) { coins[ind++] = ans; ans *= 6 ; } ans = 9 ; while(ans<=value) { coins[ind++] = ans; ans *= 9 ; } sort(coins,coins+ind) ; cout << minCoins(coins, ind, value); return 0; }
0
6,431,534
#include<bits/stdc++.h> using namespace std; #define int long long #define rep(i,n) for(int i=0;i<n;i++) #define REP(i,n) for(int i=1;i<n;i++) #define rev(i,n) for(int i=n-1;i>=0;i--) #define all(v) v.begin(),v.end() #define P pair<int,int> #define len(s) (int)s.size() template<class T> inline bool chmin(T &a, T b){ if(a>b){a=b;return true;} return false; } template<class T> inline bool chmax(T &a, T b){ if(a<b){a=b;return true;} return false; } template<class T>inline int cmp(vector<T>&v,T &a){ return lower_bound(all(v),a)-v.begin(); } constexpr int mod = 1e9+7; constexpr int inf = 3e18; int f(int x){ int res=0; rep(i,50){ int j=x>>(i+1);j--; int cnt=(1ll<<i)*j; if(x>>i&1)cnt+=x%(1ll<<i)+1; if(cnt%2)res+=1ll<<i; } return res; } signed main(){ int A,B;cin>>A>>B; cout<<(f(B)^f(A-1))<<"\n"; }
#include <algorithm> #include <iostream> #include <iomanip> #include <cassert> #include <cstring> #include <string> #include <vector> #include <random> #include <bitset> #include <queue> #include <cmath> #include <unordered_map> #include <set> #include <map> #define INCANT cin.tie(0), cout.tie(0), ios::sync_with_stdio(0), cout << fixed << setprecision(20); #define rep(i,n) for (int i=0; i<n;++i) #define ALL(a) (a).begin(),(a).end() #define PI 3.14159265358979 typedef long long ll; using namespace std; const ll MOD = 1e9+7LL; const int INF = 2e9; int N; string s; vector<int> B; int main() { INCANT; cin >> s; int N = s.size(); rep(i, N) if (s[i]!='x') B.push_back(i); int b =B.size(); rep(i, b/2) { if (s[B[i]] != s[B[b-1-i]]) { cout << -1 << "\n"; return 0; } } int left = 0; int right = N-1; int ans = 0; rep(i, b/2) { int tmp = abs((B[i]-left) - (right-B[b-1-i])); ans+=tmp; left = B[i]; right = B[b-1-i]; } if (b%2==1) ans+=abs((B[b/2]-left)- (right-B[b/2])); cout << ans << "\n"; return 0; }
0
8,183,065
#include<bits/stdc++.h> using namespace std; #define fastio ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cout<<fixed; cout<<setprecision(12); #define randomINT mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count()); #define newl cout<<"\n" #define DISP(as) for(auto it : as) cout<<it<<" ";newl; #define all(x) (x).begin(),(x).end() #define mset(x,val) memset(x,val,sizeof(x)) #define newl cout<<"\n" #define pb push_back #define mp make_pair #define f first #define s second #define dline cerr<<" #define deb1(x) cerr<<#x<<" = "<<x<<'\n'; #define deb2(x,y) cerr<<'['<<#x<<','<<#y<<"] = "<<'['<<x<<','<<y<<']'<<'\n'; #define deb3(x,y,z) cerr<<'['<<#x<<','<<#y<<','<<#z<<"] = "<<'['<<x<<','<<y<<','<<z<<']'<<'\n'; #define N 1000000007 typedef long long ll; typedef long double ld; typedef vector<ll> vll; typedef pair<ll , ll> pll; typedef pair<ld, ld> pld; typedef unordered_map<ll, ll> um; typedef vector<pll> vpll; const ll MAX5 = 1e+5 + 7; const ll MAX7 = 1e+7 + 7; const ll MAXN = MAX7; const ll INF = 0x7f7f7f7f7f7f7f7f; const int INFi = 0x7f7f7f7f; const ll MOD = 1e9 + 7; ll T = 1; ll n, x, k, m, y, q ; string s, t, d; ld w; void MAIN() { cin>>n; set<ll> val; for(ll i=0;i<n;i++) { cin>>x; val.insert(x); } if(val.size() == n) { cout<<"YES"; } else { cout<<"NO"; } } int main() { fastio; randomINT; while (T--) { MAIN(); } return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define INF (2e9) int main() { ll ans = 0; ll n, p; cin >> n >> p; string s; cin >> s; if(10 % p == 0) { for(int i = s.length() - 1; i >= 0; i--) { if((s[i]-'0') % p == 0) ans += i + 1; } cout << ans << endl; return 0; } vector<ll> sum(n+1); ll ten = 1; for(int i = n - 1; i >= 0; i--) { ll a = (s[i]-'0') * ten % p; sum[i] = (sum[i+1] + a) % p; ten *= 10; ten %= p; } vector<ll> cnt(p); for(int i = n; i >= 0; i--) { cnt[sum[i]]++; } for(auto i = cnt.begin(); i != cnt.end(); i++) { ans += *i * (*i - 1) / 2; } cout << ans << endl; return 0; }
0
37,356,700
#include <iostream> using namespace std; int main(){ int a[110],n; cin >> n; for(int i = 0; i < n ; i++){ cin >> a[i]; } int ans = 0; for(int i = 0; i < n; i++){ int min = i; for(int j = i; j < n; j++){ if(a[j] < a[min]) min = j; } if(i != min){ int tmp = a[i]; a[i] = a[min]; a[min] = tmp; ans++; } } for(int i = 0; i < n; i++){ if(i != n-1) cout << a[i] << " "; else cout << a[i] <<endl; } cout <<ans<<endl; return 0; }
#include "bits/stdc++.h" using namespace std; #define ll long long #define hcf __gcd bool is_prime(ll n){ if(n==2) return true; if(n%2==0) return false; for(ll i=3;i*i<=n;i+=2){ if(n%i==0) return false; } return true; } int main(void){ ios::sync_with_stdio(0); cin.tie(0); #ifndef ONLINE_JUDGE freopen ("C:\\Users\\Animesh\\Desktop\\i.txt", "r", stdin); #endif int n; cin>>n; int l; cin>>l; vector<string> s(n); for(auto& it:s) cin>>it; sort(s.begin(),s.end()); for(auto it:s) cout<<it; return 0; }
0
19,482,016
#include <bits/stdc++.h> #include <string> #include <cstring> #include <algorithm> #include <math.h> #include <map> #include <bitset> #include <cmath> #include <set> #define INF 1000000000000 #define MOD 1000000007 using namespace std; typedef long long ll; #define REP(i,n) for(ll i=0;i<(ll)(n);i++) #define REPD(i,n) for(ll i=n-1;i>=0;i--) #define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++) #define FORD(i,a,b) for(ll i=a;i>=(ll)(b);i--) int main(){ string o,e; cin >> o >> e; string ans; if(o.size() > e.size()){ int i=0; while(i < e.size()){ ans += o.at(i); ans += e.at(i); i++; } ans += o.at(i); }else{ int i = 0; while(i < o.size()){ ans += o.at(i); ans += e.at(i); i++; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<(int)n;i++) int main() { int W,H,N,x,y,a; cin>>W>>H>>N; int ans[W][H]={0}; for(int i=0; i<N; i++){ cin>>x>>y>>a; if(a==1){ for(int j=0; j<x; j++){ for(int k=0; k<H; k++) ans[j][k]=1; } } else if(a==2){ for(int j=x; j<W; j++){ for(int k=0; k<H; k++) ans[j][k]=1; } } else if(a==3){ for(int j=0; j<W; j++){ for(int k=0; k<y; k++) ans[j][k]=1; } } else{ for(int j=0; j<W; j++){ for(int k=y; k<H; k++) ans[j][k]=1; } } } int cnt=0; rep(i,W){ rep(j,H) if(!ans[i][j]==1) cnt++; } cout<<cnt; }
0
62,452,962
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0;i < (n);i++) using namespace std; using ll = long long; using pii = pair<int,int>; int main(){ int n; cin >> n; map<ll,int> mp; vector<ll> a(n); rep(i,n)cin >> a[i]; ll x = -1,y = 0; sort(a.rbegin(),a.rend()); rep(i,n-1){ if(a[i] != a[i+1]) continue; if(x == -1){ x = a[i]; i++; } else{ y = a[i]; break; } } ll ans = x*y; cout << ans << endl; }
#include<bits/stdc++.h> using namespace std; #define arep(i,x,n) for(int i=int(x);i<(int)(n);i++) #define rep(i,n) for(long long i = 0;i < n;++i) #define pi 3.141592653589793 #define eps 0.00000001 #define INF 1e9+7 using ll = long long; using P = pair<int, int>; using lP = pair<ll, ll>; using fP = pair<double, double>; int n; vector<vector<int>>ans; void dfs(vector<int> A) { if (A.size() == n + 1) { ans.push_back(A); return; } A.push_back(0); while (A.back() <= 3) { dfs(A); A.back()++; } } int main() { vector<int>t(3); cin >> n; rep(i, 3)cin >> t[i]; vector<int>l(n); rep(i, n)cin >> l[i]; dfs(vector<int>(1, 0)); int res = INF; rep(i, 1 << (2 * n)) { vector<int>now = ans[i]; vector<int>abc(3); int sum = 0; arep(j, 1, n + 1) { if (now[j] == 3)continue; abc[now[j]] += l[j - 1]; sum += 10; } if (abc[0] == 0 || abc[1] == 0 || abc[2] == 0)continue; sum -= 30; int a = abs(t[0] - abc[0]); int b = abs(t[1] - abc[1]); int c = abs(t[2] - abc[2]); res = min(res, sum+a + b + c); } cout << res << endl; return 0; }
0
14,717,776
#include<bits/stdc++.h> #include <array> using namespace std; #define rep(i, n) for(int i = 0; i < (n); i++) using LL = long long; using ULL = unsigned long long; void solve() { int n; cin >> n; int pp[40000]; rep(i, n) { int p; cin >> p; pp[p-1] = i; } for (int i = 0; i < n; i++) { if (i != 0) cout << " "; cout << n * i + pp[i] + 1; }cout << endl; for (int i = 0; i < n; i++) { if (i != 0) cout << " "; cout << n * (n - i); }cout << endl; } int main() { solve(); return 0; }
#include<bits/stdc++.h> using namespace std; #define FOR(i, a, b) for(int i = a; i < b; ++i) #define REP(i, n) FOR(i, 0, n) #define _ << " " << #define sz(x) ((int) x.size()) #define pb(x) push_back(x) #define TRACE(x) cerr << #x << " = " << x << endl typedef long long ll; typedef pair<int, int> point; const int MAXN = 1e3 + 5; const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; const char smjer[4] = {'R', 'U', 'L', 'D'}; int n; ll X[MAXN], Y[MAXN], pot[MAXN]; void done(){ cout << -1; exit(0); } int main(){ ios_base::sync_with_stdio(false); cin.tie(0); pot[0] = 1; FOR(i, 1, 35) pot[i] = pot[i - 1] * 2; cin >> n; REP(i, n) cin >> X[i] >> Y[i]; int par = (abs(X[0]) + abs(Y[0])) % 2; FOR(i, 1, n){ if( (abs(X[i]) + abs(Y[i])) % 2 != par ) done(); } if(par == 0){ REP(i, n) X[i] ++; } par = !par; cout << 31 + par << "\n"; for(int i = 30; i >= 0; --i) cout << pot[i] << " "; if(par) cout << 1; cout << "\n"; REP(i, n){ int x = 0, y = 0; for(int j = 30; j >= 0; --j){ REP(k, 4){ ll nx = x + dx[k] * pot[j]; ll ny = y + dy[k] * pot[j]; if( abs(nx - X[i]) + abs(ny - Y[i]) < pot[j] ){ x = nx; y = ny; cout << smjer[k]; break; } } } if(par) cout << 'L'; cout << "\n"; } }
0
46,059,384
const bool DEBUG = 1; #include <iostream> #include <vector> #include <array> #include <map> #include <set> #include <queue> #include <deque> #include <stack> #include <algorithm> #include <cmath> #include <cstring> #include <complex> #include <random> #include <iomanip> #include <stdio.h> #include <sys/time.h> #include <cassert> using namespace std; typedef long long ll; typedef pair<int, int> P; typedef pair<int, P> IP; typedef pair<P, P> PP; typedef pair<int, PP> IPP; typedef vector<int> VI; typedef vector<P> VP; #define omajinai ios::sync_with_stdio(false);cin.tie(0) #define FOR(i,a,b) for(int i=(a);i<int(b);++i) #define REP(i,n) FOR(i,0,n) #define RFOR(i,a,b) for(int i=(b)-1;i>=int(a);--i) #define RREP(i,n) RFOR(i,0,n) #define LFOR(i,a,b) for(ll i=(a);i<(b);++i) #define LREP(i,n) LFOR(i,0,n) #define LRFOR(i,a,b) for(ll i=(b)-1;i>=(a);--i) #define LRREP(i,b,a) LRFOR(i,0,n) #define ALL(a) (a).begin(),(a).end() #define UNIQUE(a) (a).erase(unique((a).begin(),(a).end()),(a).end()) #define MP make_pair #define PB push_back #define EACH(i,c) REP(i,(int)(c).size()) #define REACH(i,c) RREP(i,(int)(c).size()) #define EXIST(s,e) ((s).find(e)!=(s).end()) #define SORT(c) sort((c).begin(),(c).end()) #define BR cout << "\n" #define dump(x) if(DEBUG)cerr<<"[" << __LINE__ << "] "<<#x<<"="<<(x)<<"\n" #define dump2(x,y) if(DEBUG)cerr<<"["<<__LINE__<< "] "<<#x<<"="<<(x)\ <<" , "<<#y<<"="<<(y)<<"\n" #define dump3(x,y,z) if(DEBUG)cerr<<"["<<__LINE__<< "] "<<#x<<"="<<(x)\ <<" , "<<#y<<"="<<(y)<<"\n"\ <<" , "<<#z<<"="<<(z)<<"\n" #define SAY(x) if(DEBUG) cerr << "[" << __LINE__ << "] " << (x) << "\n" const int INF = 1e9; const ll LINF = 1e18; const int MOD = 1e9+7; ll ans; int main() { omajinai; ll w,h;cin>>w>>h; VP v; REP(i,w){ int p; cin>>p; v.PB(P(p, 0)); } REP(i,h){ int p; cin>>p; v.PB(P(p, 1)); } SORT(v); int c[] = {0,0}; ll ans = 0; for(auto e:v){ int x = e.first, f = e.second; ans += (ll)x * ((f ? w+1 : h+1) - c[f]); c[!f]++; } cout << ans; }
#include<bits/stdc++.h> #define mo 1000000007 using namespace std; long long read(){ long long xx=0,flagg=1; char ch=getchar(); while((ch<'0'||ch>'9')&&ch!='-') ch=getchar(); if(ch=='-'){ flagg=-1; ch=getchar(); } while(ch>='0'&&ch<='9'){ xx=xx*10+ch-'0'; ch=getchar(); } return xx*flagg; } void pus(long long xx,long long flagg){ if(xx<0){ putchar('-'); xx=-xx; } if(xx>=10) pus(xx/10,0); putchar(xx%10+'0'); if(flagg==1) putchar(' '); if(flagg==2) putchar('\n'); return; } long long ksm(long long u,long long v){ long long o=1; while(v){ if(v&1) o=o*u%mo; u=u*u%mo; v>>=1; } return o; } long long n,l,t,i,x[100005],d[100005],cnt,sum; int main(){ n=read();l=read();t=read(); for(i=1;i<=n;i++){ x[i]=read(); d[i]=read(); if(d[i]==2) d[i]=-1; } for(i=1;i<=n;i++){ sum=x[i]+d[i]*t; if(sum>=0) cnt=(cnt+sum/l)%n; else cnt=(cnt+(sum+1)/l-1+n)%n; x[i]=(sum%l+l)%l; } sort(x+1,x+n+1); for(i=cnt+1;i<=n;i++) pus(x[i],2); for(i=1;i<=cnt;i++) pus(x[i],2); return 0; }
0
10,086,555
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int,int>; #define rep(i,n) for (int i=0;i<n;i++) int main(){ int n; cin >> n; vector<int> l(n); vector<int> r(n); rep(i,n) cin >> l.at(i) >> r.at(i); int ans=0; rep(i,n) ans += 1 + r[i] - l[i]; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; typedef pair<int, int> Pi; typedef vector<ll> Vec; typedef vector<int> Vi; typedef vector<string> Vs; typedef vector<P> VP; typedef vector<vector<ll>> VV; typedef vector<vector<int>> VVi; #define REP(i, a, b) for(ll i=(a); i<(b); i++) #define PER(i, a, b) for(ll i=(a); i>=(b); i--) #define rep(i, n) REP(i, 0, n) #define per(i, n) PER(i, n, 0) const ll INF=1e18+18; const ll MAX=100005; const ll MOD=1000000007; #define Yes(n) cout << ((n) ? "Yes" : "No") << endl; #define YES(n) cout << ((n) ? "YES" : "NO") << endl; #define ALL(v) v.begin(), v.end() #define rALL(v) v.rbegin(), v.rend() #define pb(x) push_back(x) #define mp(a, b) make_pair(a,b) #define Each(a,b) for(auto &a :b) #define REPM(i, mp) for (auto i = mp.begin(); i != mp.end(); ++i) #define dbg(x_) cerr << #x_ << ":" << x_ << endl; #define dbgmap(mp) cerr << #mp << ":"<<endl; for (auto i = mp.begin(); i != mp.end(); ++i) { cerr << i->first <<":"<<i->second << endl;} #define dbgarr(n,m,arr) rep(i,n){rep(j,m){cerr<<arr[i][j]<<" ";}cerr<<endl;} #define dbgdp(n,arr) rep(i,n){cerr<<arr[i]<<" ";}cerr<<endl; #define dbgmint(n,arr) rep(i,n){cerr<<arr[i].x<<" ";}cerr<<endl; #define Uniq(v) v.erase(unique(v.begin(), v.end()), v.end()) #define fi first #define se second template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return true; } return false; } template<typename T1, typename T2> ostream &operator<<(ostream &s, const pair<T1, T2> &p) { return s<<"("<<p.first<<", "<<p.second<<")"; } template<typename T>istream& operator>>(istream&i,vector<T>&v) {rep(j,v.size())i>>v[j];return i;} template<typename T> ostream &operator<<(ostream &s, const vector<T> &v) { int len=v.size(); for(int i=0; i<len; ++i) { s<<v[i]; if(i<len-1) s<<" "; } return s; } template<typename T> ostream &operator<<(ostream &s, const vector<vector<T> > &vv) { int len=vv.size(); for(int i=0; i<len; ++i) { s<<vv[i]<<endl; } return s; } int main() { cin.tie(0); ios::sync_with_stdio(false); cout<<std::setprecision(10); ll h,w; cin>>h>>w; if(h%3==0||w%3==0){ cout<<0<<endl; return 0; } ll ans=INF; rep(j,2){ if(j==1)swap(h,w); REP(x,1,w){ Vec v(3); v[0] = x*h; if((w-x)%2==0){ v[1] = v[2] = h*(w-x)/2; }else{ v[1] = (w-x)*(h/2); v[2] = (w-x)*(h-h/2); } sort(ALL(v)); chmin(ans,v[2]-v[0]); } } cout<<ans<<endl; return 0; }
0
41,901,471
#include <stdio.h> int kuadrat(int a, int b) { int total = 1; while(b > 0){ total *= a; b--; } return total; } int main() { int cases; scanf("%d", &cases); long long int arr[cases], total = 1; int i = 0; char temp; do { scanf("%lld%c", &arr[i], &temp); if(arr[i] == 0){ printf("0"); return 0; } i++; } while (temp != '\n'); for(int j = 0; j < cases; j++){ if (total > 1000000000000000000 / arr[j]) { printf("-1"); return 0; } else { total *= arr[j]; } } printf("%lld", total); return 0; }
#include<iostream> #include<map> #include<string> using namespace std; string lowen(string str) { for(int i=0; i<str.size(); i++) { if('A'<=str[i] && 'Z'>=str[i]) str[i] += 'a'-'A'; } return str; } int main(void) { string str; int mode = 0; string modest = ""; string longest = ""; map<string,int> dic; while(cin >> str) { str = lowen(str); if(dic.count(str)) { dic[str]++; if(mode < dic[str]) { mode = dic[str]; modest = str; } } else { dic.insert( map<string,int>::value_type(str,1) ); if(longest.size() < str.size()) longest = str; } } cout << modest << " " << longest << endl; return 0; }
0
55,833,442
#include <utility> #include <iostream> #include <algorithm> using namespace std; int main() { const int VALUES = 10000; int A[VALUES], B[VALUES], C = 0; while (true) { cin >> A[C] >> B[C]; if (A[C] == 0 && B[C] == 0) { goto Exit; } if (A[C] > B[C]) { swap(A[C], B[C]); } C++; } Exit:; for (int i = 0; i < C; i++) { cout << A[i] << ' ' << B[i] << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } const ll INF = 1LL << 60; const int MAX = 1000000010; const ll MOD = 1000000007; int main() { int N; cin >> N; map<ll, int> m; for (int i = 0; i < N; i++) { ll a; scanf("%lld", &a); m[a * (-1)]++; } ll ans = 0; bool flag = false; for (auto p : m) { ll a = p.first * (-1); int num = p.second; if (flag) { if (num > 1) { ans *= a; break; } } else { if (num > 1) { if (num > 3) { ans = a * a; break; } ans = a; flag = true; } } } cout << ans << endl; return 0; }
0
63,210,983
#include <iostream> #include <iomanip> using namespace std; int main (int argc, char **argv) { long a, b; cin >> a >> b; long d, r; double f; d = a / b; r = a % b; f = (double)a / (double)b; cout << d << " " << r << " " << fixed << setprecision(5)<< f << endl; }
#include <algorithm> #include <iostream> #include <limits> #include <math.h> #include <tuple> #include <stdio.h> #include <stdlib.h> #include <string> #include "string.h" #include <unordered_map> #include <unordered_set> #include <vector> #include <set> using namespace std; using intll_t = long long; int main() { int N; scanf("%d", &N); vector<int> AIS; AIS.reserve(N); for (int i = 0; i < N; i++) { int AI; scanf("%d", &AI); AIS.push_back(AI); } vector<int> c(10001, 0); for (int number : AIS) { c[number]++; } for (int i = 1; i < c.size(); i++) { c[i] += c[i-1]; } vector<int> out(N, 0); for (int j = N - 1; j >= 0; j--) { int number = AIS[j]; int& cntAtMostNumber = c[number]; out[cntAtMostNumber - 1] = number; cntAtMostNumber--; } auto outIt = out.begin(); while (true) { printf("%d", *outIt); ++outIt; if (outIt == out.end()) { break; } else { printf(" "); } } printf("\n"); return 0; }
0
96,422,801
#include <bits/stdc++.h> using namespace std; #define _overload3(_1,_2,_3,name,...) name #define _rep(i,n) repi(i,0,n) #define repi(i,a,b) for(int i=int(a);i<int(b);++i) #define rep(...) _overload3(__VA_ARGS__,repi,_rep,)(__VA_ARGS__) typedef long long ll; typedef pair<ll, ll> P; const ll INF = 1LL<<60; ll gcd(ll a, ll b) { if(b == 0) return a; return gcd(b, a % b); } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } ll modpow(ll a, ll n, ll mod) { ll res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } int main(){ cin.tie(0); ios::sync_with_stdio(false); int ind = -1; int n; cin >> n; vector<ll> a(n); rep(i, n) cin >> a[i]; sort(a.begin(), a.end()); ll suma = 0; rep(i, n-1){ suma += a[i]; if(2*suma < a[i+1]){ ind = i; } } cout << n - ind - 1 << endl; return 0; }
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<n;i++) using namespace std; using ll = long long ; using P = pair<int,int> ; const int INF = 1e9; const int MOD = 1000000007; int main(){ int n; cin >> n; vector<string> s(n); rep(i,n) cin >> s[i]; int A = 0,B = 0; int AB = 0; bool ok = false; rep(i,n){ rep(j,s[i].size()-1){ if(s[i][j] == 'A' && s[i][j+1] == 'B'){ ++AB; } } if(s[i][0] == 'B' && s[i].back() == 'A'){ ++A;++B; }else if(s[i][0] == 'B'){ ++B;ok = true; }else if(s[i].back() == 'A'){ ++A;ok = true; } } if(ok) cout << AB + min(A,B) << endl; else cout << AB + (min(A,B)==0 ? 0 : min(A,B)-1) << endl; return 0; }
0
60,273,175
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef double db; typedef string str; typedef pair<int, int> pi; typedef pair<ll, ll> pl; #define pb push_back #define f first #define s second #define all(x) x.begin(), x.end() #define endl '\n' const ll MOD = 1000000007; int main() { int n; scanf("%d", &n); vector<int> a(n); for (int &i : a) scanf("%d", &i); int m = *max_element(all(a)); vector<int> check(m + 1); for (int i : a) check[i]++; int ans = 0; for (int i = 1; i <= m; i++) { if (check[i] >= 1) { if (check[i] == 1) ans++; for (int j = 2 * i; j <= m; j += i) check[j] = 0; } } printf("%d", ans); return 0; }
#ifndef _GLIBCXX_NO_ASSERT #include <cassert> #endif #include <cctype> #include <cerrno> #include <cfloat> #include <ciso646> #include <climits> #include <clocale> #include <cmath> #include <csetjmp> #include <csignal> #include <cstdarg> #include <cstddef> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #if __cplusplus >= 201103L #include <ccomplex> #include <cfenv> #include <cinttypes> #include <cstdbool> #include <cstdint> #include <ctgmath> #include <cwchar> #include <cwctype> #endif #include <algorithm> #include <bitset> #include <complex> #include <deque> #include <exception> #include <fstream> #include <functional> #include <iomanip> #include <ios> #include <iosfwd> #include <iostream> #include <istream> #include <iterator> #include <limits> #include <list> #include <locale> #include <map> #include <memory> #include <new> #include <numeric> #include <ostream> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdexcept> #include <streambuf> #include <string> #include <typeinfo> #include <utility> #include <valarray> #include <vector> #if __cplusplus >= 201103L #include <array> #include <atomic> #include <chrono> #include <condition_variable> #include <forward_list> #include <future> #include <initializer_list> #include <mutex> #include <random> #include <ratio> #include <regex> #include <scoped_allocator> #include <system_error> #include <thread> #include <tuple> #include <typeindex> #include <type_traits> #include <unordered_map> #include <unordered_set> #endif using namespace std; typedef long long int ll; typedef unsigned long long ull; typedef long double ld; #define REP(i,n) for(ll i=0; i<(n); i++) #define REPR(i, n) for(ll i = n;i >= 0;i--) #define FOR(i, m, n) for(ll i = m;i < n;i++) #define ALL(n) begin(n),end(n) #define IN(a, x, b) (a<=x && x<b) #define INIT std::ios::sync_with_stdio(false);std::cin.tie(0); template<class T> inline T CHMAX(T & a, const T b) { return a = (a < b) ? b : a; } template<class T> inline T CHMIN(T & a, const T b) { return a = (a > b) ? b : a; } const long double EPS = 1e-10; const long long INF = 1e18; const long double PI = acos(-1.0L); const long long MOD = 1000000007; int main(void){ ll n; ll k; ll s; cin >> n >> k >> s; if(s == 1000000000){ REP(i,k){ cout << 1000000000 << " " ; } for(ll i=0; i<n-k; i++){ cout << 1 << " " ; } cout << endl; }else{ REP(i,k){ cout << s << " " ; } for(ll i=0; i<n-k; i++){ cout << 1000000000 << " " ; } cout << endl; } return 0; }
0
98,094,801
#include <iostream> #include <algorithm> #include <cmath> #define INF 1000000000 using namespace std; int ary[5010],fn[80],ff[80],fl[80],fr[80]; int main(){ int N; while(true){ cin>>N; if(N==0) break; for(int i=0;i<N;i++){ cin>>ary[i]; } int NN=sqrt(N),NNN=(N-1)/NN+1,cnt,hog,hog2; for(int i=0;i<NNN;i++){ hog=hog2=-INF; for(int j=NN*i;j<min(NN*(i+1),N);j++){ for(int k=j;k<min(NN*(i+1),N);k++){ cnt=0; for(int l=j;l<=k;l++){ cnt+=ary[l]; } hog=max(hog,cnt); if(k==min(N,NN*(i+1))-1) hog2=max(hog2,cnt); if(j==NN*i&&k==min(N,NN*(i+1))-1) ff[i]=cnt; } if(j==NN*i) fl[i]=hog; } fn[i]=hog; fr[i]=hog2; } int res=-INF; for(int i=0;i<NNN;i++){ res=max(res,fn[i]); for(int j=i+1;j<NNN;j++){ hog=0; cnt=fr[i]+fl[j]; for(int k=i+1;k<j;k++){ cnt+=ff[k]; } res=max(res,cnt); } } cout<<res<<endl; } return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int, int> p; int main() { cin.tie(0); ios::sync_with_stdio(false); int N, M; cin >> N >> M; vector<int> a(M); vector<int> b(M); vector<int> c(M); for(int i = 0; i < M; i++) { cin >> a[i] >> b[i] >> c[i]; a[i]--; b[i]--; } vector<vector<int> > v(N, vector<int>(N, 10000000)); for(int i = 0; i < M; i++) { v[a[i]][b[i]] = c[i]; v[b[i]][a[i]] = c[i]; } for(int i = 0; i < N; i++) { for(int j = 0; j < N; j++) { for(int k = 0; k < N; k++) { v[j][k] = min(v[j][k], v[j][i] + v[i][k]); } } } int ans = 0; for(int i = 0; i < M; i++) { if(v[a[i]][b[i]] != c[i]) ans++; } cout << ans << endl; }
0
75,248,407
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; typedef long long ll; const int INF = 1e9; int main() { ll a; unordered_set<ll> st; rep(i, 4) cin >> a, st.insert(a); cout << ((st.count(1) && st.count(7) && st.count(9) && st.count(4)) ? "YES" : "NO") << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<ll, ll> l_l; typedef pair<int , int> i_i; typedef vector<ll> vl; typedef vector<int> vi; typedef vector<char> vec; typedef vector<bool> veb; typedef vector<string> ves; typedef vector<vector<ll>> vvl; typedef vector<vector<int>> vvi; typedef vector<vector<char>> vvec; typedef vector<vector<bool>> vveb; typedef vector<vector<string>> vves; #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rep1(i,n) for(int i=1;i<(int)(n);i++) #define rep2(i,n) for(int i=2;i<(int)(n);i++) #define repk(i,k,n) for(int i=k;i<(int)(n);i++) #define fs first #define sc second #define pb push_back #define pp pop_back #define all(a) a.begin(),a.end() #define rall(a) a.rbegin(),a.rend() #define maxel(a) *max_element(all(a)) #define minel(a) *min_element(all(a)) #define acc accumulate #define EPS (1e-7) #define INF (1e9) #define PI (acos(-1)) #define mod (1000000007) typedef long long int64; #define dame { puts("-1"); return 0;} #define YES { cout << "YES" << endl; return 0; } #define NO { cout << "NO" << endl; return 0; } #define Yes { cout << "Yes" << endl; return 0; } #define No { cout << "No" << endl; return 0; } template<class T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T> bool chmin(T &a, const T &b) { if (a>b) { a=b; return 1; } return 0; } int dx[] = {0, 0, -1, 1}; int dy[] = {1, -1, 0, 0}; int main(){ cin.tie(0); ios::sync_with_stdio(false); string n; cin >> n; rep(i,n.size()){ if(n[i]=='9') n[i] = '1'; else n[i] = '9'; } cout << n << endl; return 0; }
0
66,980,438
#include <stdio.h> int main () { int a[3][3]; int count = 0; for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { scanf("%d", &a[i][j]); } } int n, m, b[3][3]; scanf("%d", &n); for ( int i = 0; i < n; i++) { scanf("%d", &m); for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { if (a[i][j] == m) { b[i][j] = 1; } } } } if (b[0][0]+ b[1][1]+ b[2][2] == 3 || b[0][2]+ b[1][1]+ b[2][0] == 3) { printf("Yes\n"); return 0; } for(int i = 0; i < 3; i++) { if(b[i][0]+ b[i][1]+ b[i][2] == 3 || b[0][i]+ b[1][i]+ b[2][i] == 3) { printf("Yes\n"); return 0; } } printf("No\n"); return 0; }
#include <bits/stdc++.h> int N = 1e6, SZ = 320, INF = 1 << 29; long long LINF = (1LL << 60), mod = 1e9 + 7; const long double eps = 1e-8, PI = acos(-1.0); #define lowbit(x) (x & (-(x))) using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<long long, long long> pll; typedef complex<double> cpx; char READ_DATA; int SIGNAL_INPUT; inline int dcmp(double x, double y = 0.0) { return abs(x - y) < eps; } template <typename Type> inline Type ru(Type &v) { SIGNAL_INPUT = 1; while ((READ_DATA = getchar()) < '0' || READ_DATA > '9') if (READ_DATA == '-') SIGNAL_INPUT = -1; else if (READ_DATA == EOF) return EOF; v = READ_DATA - '0'; while ((READ_DATA = getchar()) >= '0' && READ_DATA <= '9') v = v * 10 + READ_DATA - '0'; v *= SIGNAL_INPUT; return v; } inline ll modru(ll &v) { ll p = 0; SIGNAL_INPUT = 1; while ((READ_DATA = getchar()) < '0' || READ_DATA > '9') if (READ_DATA == '-') SIGNAL_INPUT = -1; else if (READ_DATA == EOF) return EOF; p = v = READ_DATA - '0'; while ((READ_DATA = getchar()) >= '0' && READ_DATA <= '9') { v = (v * 10 + READ_DATA - '0') % mod; p = (p * 10 + READ_DATA - '0') % (mod - 1); } v *= SIGNAL_INPUT; return p; } template <typename A, typename B> inline int ru(A &x, B &y) { if (ru(x) == EOF) return EOF; ru(y); return 2; } template <typename A, typename B, typename C> inline int ru(A &x, B &y, C &z) { if (ru(x) == EOF) return EOF; ru(y); ru(z); return 3; } template <typename A, typename B, typename C, typename D> inline int ru(A &x, B &y, C &z, D &w) { if (ru(x) == EOF) return EOF; ru(y); ru(z); ru(w); return 4; } inline ll gcd(ll a, ll b) { while (b) { a %= b; swap(a, b); } return a; } inline ll ss(ll a, ll b) { ll ans = 1; while (b) { if (b & 1) (ans *= a) %= mod; (a *= a) %= mod; b >>= 1; } return ans; } template <typename Type> void brc(Type *a, int n) { int k; for (int i = 1, j = n / 2; i < n - 1; i++) { if (i < j) swap(a[i], a[j]); k = n >> 1; while (j >= k) { j ^= k; k >>= 1; } if (j < k) j ^= k; } } void fft(cpx *a, int n, int inv = 1) { cpx u, t; brc(a, n); for (int h = 2; h <= n; h <<= 1) { cpx wn(cos(inv * 2.0 * PI / h), sin(inv * 2.0 * PI / h)); for (int j = 0; j < n; j += h) { cpx w(1, 0); for (int k = j; k < j + (h >> 1); k++) { u = a[k]; t = w * a[k + (h >> 1)]; a[k] = u + t; a[k + (h >> 1)] = u - t; w *= wn; } } } if (inv == -1) for (int i = 0; i < n; i++) { a[i] /= n; } } void ntt(ll *a, int n, int inv = 1) { ll u, t; brc(a, n); for (int h = 2; h <= n; h <<= 1) { ll wn = ss(3, (mod - 1) / h); if (inv == -1) wn = ss(wn, mod - 2); for (int j = 0; j < n; j += h) { ll w = 1; for (int k = j; k < j + (h >> 1); k++) { u = a[k]; t = w * a[k + (h >> 1)] % mod; a[k] = (u + t) % mod; a[k + (h >> 1)] = (u - t + mod) % mod; (w *= wn) %= mod; } } } if (inv == -1) { ll tmp = ss(n, mod - 2); for (int i = 0; i < n; i++) (a[i] *= tmp) %= mod; } } struct Edge { int u, v, nxt; ll w; Edge(int _u = 0, int _v = 0, ll _w = 0, int _nxt = -1) { u = _u; v = _v; w = _w; nxt = _nxt; } int operator<(const Edge &b) const { return u < b.u; } }; const int maxn = 1e6 + 5; int n,id[maxn],cnt[maxn]; vector<pii> ans; ll d[maxn],dis[maxn]; map<ll,vector<int> > f; int cmp(const int &i,const int &j) { return d[i]>d[j]; } int main() { ru(n); for (int i = 1; i < n+1; i++) { ru(d[i]); f[d[i]].push_back(i); id[i]=i; cnt[i]=1; } sort(id+1,id+n+1,cmp); int ok=1; for (int i = 1; i < n; i++) { vector<int> &tmp = f[d[id[i]]+2*cnt[id[i]]-n]; if(!tmp.empty()) { int v=tmp.back(); ans.push_back(pii(id[i],v)); cnt[v]+=cnt[id[i]]; dis[v]+=dis[id[i]]+cnt[id[i]]; } else { ok=0; break; } } if(dis[id[n]]!=d[id[n]]) ok=0; if(ok) { for (int i = 0; i < n-1; i++) { printf("%d %d\n",ans[i].first,ans[i].second); } } else { printf("-1"); } }
0
87,133,938
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define MOD 1000000007 #define INF 1LL<<30 #define rep(i,n) for (int i = 0; i < (n); ++i) #define all(x) (x).begin(),(x).end() ll cnt[100010]; ll modpow(ll a, ll n, ll mod) { ll res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } int main(){ int n; cin>>n; ll ma=0; ll d[n]; rep(i,n){ cin>>d[i]; ma=max(ma,d[i]); cnt[d[i]]++; } if(cnt[0]!=1 || d[0]!=0){ cout<<0<<endl; return 0; } ll ans=1; for(int i=1;i<=ma;i++){ ans=(ans*modpow(cnt[i-1],cnt[i],998244353))%998244353; } cout<<ans%998244353<<endl; }
#include <vector> #include <map> #include <set> #include <stack> #include <queue> #include <algorithm> #include <numeric> #include <utility> #include <sstream> #include <iostream> #include <iomanip> #include <cstdio> #include <cmath> #include <string> #include <cstring> #include <complex> #include <ctime> #include <cstdlib> using namespace std; inline int to_int(string s) {int v; istringstream sin(s); sin >> v; return v;} template<class T> inline string to_str(T x) {ostringstream sout; sout << x; return sout.str();} typedef long long ll; typedef pair<int, int> P; const int INF = 1<<22; int main() { int n, dp[128][128], r[128]; P T[128]; cin >> n; for(int i = 0; i < n; i++) { for(int j = 0; j < n; j++) { dp[i][j] = INF; } } for(int i = 0; i < n; i++) { cin >> T[i].first >> T[i].second; dp[0][i] = 0; } for(int i = 1; i < n; i++) { for(int j = 0; j < n-i; j++) { for(int k = 1; k <= i; k++) { dp[i][j] = std::min(dp[i][j], dp[k-1][j] + dp[i-k][j+k] + T[j].first*T[j + k].first*T[j + i].second); } } } cout << dp[n-1][0] << endl; }
0
47,930,587
#include<iostream> #include <string> using namespace std; int main() { int iodd = 0; int iedge = 0; int patternsum = 0; cin >> iodd >> iedge; if (iodd == 0) { patternsum = (iedge * (iedge - 1) / 2); } else if (iedge == 0) { patternsum = (iodd * (iodd - 1) / 2); } else { patternsum = (iodd * (iodd - 1) / 2) + iedge * (iedge - 1) / 2; } cout << patternsum; return 0; }
#include <iostream> #include <algorithm> #include <vector> template <typename Iterator> auto findMaximumSum (Iterator begin , Iterator end) -> long long { long long res = * begin; auto tmp = res; for (auto ite = begin + 1; ite != end; ++ ite) { tmp += * ite; res = std::max (res , tmp); } return res; } auto main () -> int { int n; while (std::cin >> n && n) { std::vector <int> a (n); for (auto && elem : a) { std::cin >> elem; } long long ans = a [0]; for (auto ite = a.begin (); ite != a.end (); ++ ite) { auto tmp = findMaximumSum (ite , a.end ()); ans = std::max (ans , tmp); } std::cout << ans << std::endl; } }
0
1,724,345
#include <stdio.h> int main(void) { int a,b; scanf("%5d",&a); scanf("%5d",&b); if(a>b){ printf("a > b\n",a,b); } if(a<b){ printf("a < b\n",a,b); } if(a==b){ printf("a == b\n",a,b); } }
#include <iostream> #include <iomanip> #include <string> #include <vector> #include <queue> #include <deque> #include <algorithm> #include <cstdlib> #include <cmath> #include <functional> #include <map> using namespace std; using ll = long long int; int main(){ int N;cin>>N; vector<int> A(N); map<int,int> m; int max = 0; for(int i=0;i<N;i++){ cin >> A[i]; m[A[i]]++; if(A[i]>max) max = A[i]; } vector<bool> dp(max+1,true); for(int i=0;i<N;i++){ if(dp[A[i]]){ for(int j=2;j*A[i]<=max;j++){ dp[j*A[i]] = false; } } } int ans = 0; for(int i=0;i<N;i++){ if(dp[A[i]]&&m[A[i]]==1) ans++; } cout << ans << endl; return 0; }
0
40,708,095
#include<bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using V = vector<int>; using VV = vector<vector<int>>; using VVV = vector<vector<vector<int>>>; using VL = vector<ll>; using VVL = vector<vector<ll>>; using VVVL = vector<vector<vector<ll>>>; template<class T> using P = pair<T, T>; #define rep(i,n) for(int i=0;i<(n);i++) #define rep1(i,n) for(int i=1;i<=(n);i++) #define REP(i,k,n) for(int i=(k);i<(n);i++) #define all(a) (a).begin(),(a).end() #define output(x,y) cout << fixed << setprecision(y) << x << endl; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } const ll MOD = 1e9 + 7; ll upper = MOD + MOD; ll under = -upper; ll UPPER = MOD * MOD; ll UNDER = -UPPER; const long double pi = 3.141592653589793; int main() { int n, m; cin >> n >> m; vector<P<int>> task(n); rep(i, n) { cin >> task[i].first >> task[i].second; } sort(all(task)); priority_queue<int> pq; ll ans = 0; int cnt = 0; rep1(i, m) { while (cnt != n && task[cnt].first == i) { pq.push(task[cnt].second); cnt++; } if (!pq.empty()) { ans += pq.top(); pq.pop(); } } cout << ans << endl; return 0; }
#include <algorithm> #include <bits/stdc++.h> #include <cstdint> #include <iostream> #include <iterator> #include <vector> #ifndef UTIL_HPP #define UTIL_HPP using i64 = ::std::int_fast64_t; using u64 = ::std::uint_fast64_t; using i32 = ::std::int_fast32_t; using u32 = ::std::uint_fast32_t; namespace tools { template <typename T> void read(::std::istream& is, ::std::vector<T>& vector, const typename ::std::vector<T>::size_type size) { vector.reserve(size); ::std::copy_n(::std::istream_iterator<T>(is), size, ::std::back_inserter(vector)); } template <typename T> void read(::std::vector<T>& vector, const typename ::std::vector<T>::size_type size) { ::tools::read(::std::cin, vector, size); } template <typename T, ::std::size_t N> void read(::std::istream& is, ::std::array<T, N>& array) { ::std::copy_n(std::istream_iterator<T>(is), N, array.begin()); } template <typename T, ::std::size_t N> void read(::std::array<T, N>& array) { ::tools::read(::std::cin, array); } } #endif int main() { std::string S; std::cin >> S; i64 answer = 0; i64 possible_answer = 0; for (const char& S_i : S) { switch (S_i) { case 'R': ++possible_answer; break; case 'S': answer = std::max(answer, possible_answer); possible_answer = 0; break; } } answer = std::max(answer, possible_answer); std::cout << answer << std::endl; return 0; }
0
490,366
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) #define rep2(i,s,n) for(int i = (s); i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; int main(){ string s; ll k; cin >> s >> k; if(s[0]=='1'){ if(k==1) cout << s[0] << endl; else{ if(k<=100){ bool flag = true; rep(i, k){ if(s[i]!='1'){ flag = false; cout << s[i] << endl; break; } } if(flag) cout << s[0] << endl; } else { bool flag = true; rep(i, 100) { if(s[i]!='1'){ flag = false; cout << s[i] << endl; break; } } if(flag) cout << s[0] << endl; } } }else{ cout<< s[0] << endl; } return 0; }
#include <iostream> #include <algorithm> #include <math.h> #include <vector> #include <string> #include <queue> #include <map> #include <utility> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define YES cout << "YES" << endl; #define NO cout << "NO" << endl; #define yes cout << "Yes" << endl; #define no cout << "No" << endl; ll gcd(ll a, ll b){if (a%b == 0) return(b);else return(gcd(b, a%b));} ll lcm(ll a, ll b){return a * b / gcd(a, b);} int main () { int n; cin >> n; double x; string u; double sum=0,sum1 =0; for(int i =0;i<n; i++) { cin >> x >> u; if (u == "JPY") { sum+= x; } else { sum1+= x; } } cout << sum + sum1 * 380000 << endl; }
0
97,477,752
#include <iostream> #include <queue> #include <vector> #include <set> #include <algorithm> #include <stdio.h> inline int in() { int32_t x; scanf("%d", &x); return x ;} using namespace std; const int MAX_N = 1e5 + 5; struct top3 { int a[4] = {0 , 0 , 0 , 0}; void add(int x) { a[3] = x; sort(a , a + 4 , greater<int>()); } }tp; int32_t main() { int x; while (scanf("%d",&x) != EOF) { tp.add(x); } cout << tp.a[0] << endl << tp.a[1] << endl << tp.a[2] << endl; }
#include<cstdio> #include<cmath> double getd(double x, double y){ double r = atan2(y, x) * 180 / M_PI; return r; } int main(){ double x1,y1,x2,y2,x3,y3,xp,yp,d1,d2,d3; double h; while(scanf("%lf %lf %lf %lf %lf %lf %lf %lf", &x1,&y1,&x2,&y2,&x3,&y3,&xp,&yp) + 1){ x1 -= xp; x2 -= xp; x3 -= xp; y1 -= yp; y2 -= yp; y3 -= yp; d1 = getd(x1,y1); d2 = getd(x2,y2); d3 = getd(x3,y3); if(d1 > d2){ h = d1; d1 = d2; d2 = h; } if(d2 > d3){ h = d2; d2 = d3; d3 = h; if(d1 > d2){ h = d1; d1 = d2; d2 = h; } } d2 -= d1; d3 -= d1; if(180 > d2){ if(180 < d3 && d3 < d2 + 180){ printf("YES\n"); }else{ printf("NO\n"); } }else{ printf("NO\n"); } } return 0; }
0
54,285,356
#include <bits/stdc++.h> using namespace std; int main() { string X; string Y; cin >> X >> Y; if(X[0] == Y[2] && X[2] == Y[0]){ if(X[1] == Y[1]){ cout << "YES" << endl; } else { cout <<"NO"<<endl; } } else { cout << "NO" << endl; } }
#include <bits/stdc++.h> using namespace std; int A[300005]; void solve(int L, int lim, int a, int b) { if(lim == 0) return; a = min(a, lim - b + 1); for(int i=lim-a+1; i<=lim; i++) A[i] = L++; solve(L, lim-a, a, b-1); } int main() { ios::sync_with_stdio(0); cin.tie(NULL), cout.tie(NULL); int n, a, b; cin >> n >> a >> b; if(1LL * a * b < n || a + b > n + 1) { cout << -1 << "\n"; return 0; } solve(1, n, a, b); for(int i=1; i<=n; i++) cout << A[i] << " "; return 0; }
0
92,783,947
#include <iostream> using namespace std; int main() { string n; cin >> n; long long sum = 0; for (const char &c : n) sum += c - '0'; puts(sum % 9 == 0 ? "Yes" : "No"); }
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (n); ++i) using namespace std; using ll = long long; int main() { int a, b, c, d, e; vector<int> dishes(5); rep(i, 5) cin >> dishes[i]; int m = dishes[0] % 10; int idx = 0; for(int i = 1; i < 5; i++) { if(dishes[i] % 10 < m && dishes[i] % 10 > 0) { m = dishes[i] % 10; idx = i; } } int ans = 0; rep(i, 5) { if(idx == i) ans += dishes[i]; else if(dishes[i] % 10 == 0) ans += dishes[i]; else ans += dishes[i] - dishes[i] % 10 + 10; } cout << ans << endl; }
0
96,053,329
#include <bits/stdc++.h> using namespace std; #define rep(i,N) for(int i=0,i##_max=(N);i<i##_max;++i) #define repp(i,l,r) for(int i=(l),i##_max=(r);i<i##_max;++i) #define per(i,N) for(int i=(N)-1;i>=0;--i) #define perr(i,l,r) for(int i=r-1,i##_min(l);i>=i##_min;--i) #define all(arr) (arr).begin(), (arr).end() #define SP << " " << #define SPF << " " #define SPEEDUP cin.tie(0);ios::sync_with_stdio(false); #define MAX_I INT_MAX #define MIN_I INT_MIN #define MAX_UI UINT_MAX #define MAX_LL LLONG_MAX #define MIN_LL LLONG_MIN #define MAX_ULL ULLONG_MAX typedef long long ll; typedef pair<int,int> PII; typedef pair<char,char> PCC; typedef pair<ll,ll> PLL; typedef pair<char,int> PCI; typedef pair<int,char> PIC; typedef pair<ll,int> PLI; typedef pair<int,ll> PIL; typedef pair<ll,char> PLC; typedef pair<char,ll> PCL; inline void YesNo(bool b){ cout << (b?"Yes" : "No") << endl;} inline void YESNO(bool b){ cout << (b?"YES" : "NO") << endl;} inline void Yay(bool b){ cout << (b?"Yay!" : ":(") << endl;} int main(void){ SPEEDUP cout << setprecision(15); int N;cin >> N; vector<ll> v(N); ll ans = 0; rep(i,N){ ll A,B;cin >> A >> B; ans -= B; v[i] = A+B; } sort(all(v),greater<ll>()); rep(i,N){ if(i%2==0) ans += v[i]; } cout << ans << endl; return 0; }
#include <iostream> #include <vector> #include <string> #include <algorithm> #include <cstdio> #include <cstring> #include <cmath> using namespace std; using ll = long long; int main() { ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; vector<int> a(n + 1); ll s = 0; for (int i = 0; i <= n; i++) { cin >> a[i]; s += a[i]; } ll r = 0; ll t = 1; for (int i = 0; i <= n; i++) { r += t; t -= a[i]; s -= a[i]; if (t < 0) { cout << -1 << endl; exit(0); } t = min(t * 2, s); } cout << r << endl; return 0; }
0
12,555,764
#include<bits/stdc++.h> using namespace std; int main(){ ios::sync_with_stdio(false); int n; cin>>n; int x=1; while(x*(x+1)/2<=n) x++; int s=x*(x+1)/2-n; for(int i=1;i<=x;i++){ if(i==s) continue; cout<<i<<endl; } }
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define TRACE #ifdef TRACE #define trace(...) __f(#__VA_ARGS__, __VA_ARGS__) template <typename Arg1> void __f(const char* name, Arg1&& arg1){ cerr << name << " : " << arg1 << std::endl; } template <typename Arg1, typename... Args> void __f(const char* names, Arg1&& arg1, Args&&... args){ const char* comma = strchr(names + 1, ',');cerr.write(names, comma - names) << " : " << arg1<<" | ";__f(comma+1, args...); } #else #define trace(...) #endif #define lsc(x) scanf("%lld",&x) #define sc(x) scanf("%d",&x) #define lpr(x) printf("%lld ",(long long)x) #define pr(x) printf("%d ",x) #define n_l printf("\n") #define VI vector<int> #define VII vector<long long int> #define m_p make_pair #define pb push_back #define fi first #define se second #define mset(x,y) memset(x,y,sizeof(x)) #define sz(v) (int)v.size() #define all(v) v.begin(), v.end() #define fr(i, a, n) for(int i=a;i<=n;i++) #define FIO ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); mt19937 rng32(chrono::steady_clock::now().time_since_epoch().count()); const int N=(int)1e6+5; const int mod = 1000000007; typedef long long ll; typedef tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update> ordered_set; ll fmod(ll x){if (x<mod) return x;return x%mod;} ll mul(ll a, ll b, ll c){ ll ret=0;while(b){if (b%2) ret=(ret+a)%c;a=(a*2)%c;b>>=1;} return ret; } int modpow(ll a, ll b){ ll ret=1;while(b){if (b%2) ret=(ret*a)%mod;a=(a*a)%mod;b>>=1;} return (int)ret; } inline int inv(int x){ return modpow(x, mod-2);} int isprime[N]; void calc_prime(){ isprime[1]=1;for(ll i=2;i<N;i++) if (!isprime[i]) for(ll j=i*i;j<N;j+=i) isprime[j]=1; } int main(){ int x;sc(x); int n;sc(n); set<int> s; fr(i, -100, 200) s.insert(i); fr(i, 1, n){ int p;sc(p); if (s.find(p)!=s.end()){ s.erase(p); } } int ans = 0; int diff = mod; for(auto u: s){ int tmp = abs(u-x); if (tmp < diff){ diff = tmp; ans = u; } } pr(ans);n_l; return 0; }
0
49,764,104
#include <bits/stdc++.h> using namespace std; #define ll long long int #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set tree<ll, null_type,less<ll>, rb_tree_tag,tree_order_statistics_node_update> #define ld long double #define ff first #define ss second #define pb push_back #define mp make_pair #define all(a) a.begin(),a.end() #define sz(a) (ll)(a.size()) const int M = 1002; ll a[M]; int main() { ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); int n,k; cin>>n>>k; for(int i=1;i<=n;i++) cin>>a[i]; vector<ll> v; for(int i=1;i<=n;i++) { ll s = 0; for(int j=i;j<=n;j++) { s += a[j]; v.pb(s); } } ll mask = 0; for(int i=50;i>=0;i--) { ll c = (mask|(1LL<<i)); int z = 0; for(auto u:v) { if((u&c) == c) z++; } if(z>=k) mask = c; } cout<<mask<<"\n"; return 0; }
#include <bits/stdc++.h> using namespace std; signed main () { string s; cin >> s; for (int i = 0; i < int(s.size()); ++i) { if (s[i] == '1') cout << '9'; else if (s[i] == '9') cout << '1'; else cout << s[i]; } cout << '\n'; }
0
65,144,388
#include "bits/stdc++.h" using namespace std; typedef long long ll; #define _USE_MATH_DEFINES #include <math.h> #define NIL = -1; #define all(x) x.begin(),x.end() const ll INF = 1e9; const ll INFL = 1e18; const ll mod = 1e9 + 7; int digit(ll x) { if (x / 10 == 0) return 1; return digit(x / 10) + 1; } ll gcd(long long a,long long b) { if (a < b) swap(a,b); if (b == 0) return a; return gcd(b,a%b); } bool is_prime(long long N){ if (N == 1) return false; for (long long i = 2;i * i <= N;i++){ if (N % i == 0) return false; } return true; } ll lcm(ll a,ll b){ return ((a * b == 0)) ? 0 : (a / gcd(a,b) * b); } double DegreeToRadian(double degree){ return degree * M_PI / 180.0; } int dx[4] = {0,1,0,-1}; int dy[4] = {1,0,-1,0}; int main(){ long long n,k; cin >> n >> k; int mx = 100010; vector<long long> res(mx, 0); for (int i = 0;i < n;i++){ long long a, b; cin >> a >> b; res[a] += b; } long long ans = 0; for (int i = 1;i < 100010;i++){ ans += res[i]; if (ans >= k){ cout << i << endl; break; } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; bool check = false; while(0<s.size()) { if(s.size()<5) { check = true; break; } if(s[4]=='m') { if(s.size()>7) { if(s.substr(0,7)=="dreamer" && s[7]=='a') {s = s.substr(5); continue;} else if(s.substr(0,7)=="dreamer" && s[7]!='a') {s = s.substr(7); continue;} else if(s.substr(0,5)=="dream") {s = s.substr(5); continue;} else check = true; } else if(s=="dream") {s = ""; continue;} else if(s=="dreamer") {s = ""; continue;} else check = true; } else { if(s.size()>6) { if(s.substr(0,6)=="eraser") {s = s.substr(6); continue;} else if(s.substr(0,5)=="erase") {s = s.substr(5); continue;} else check = true; } else if(s=="erase") {s = ""; continue;} else if(s=="eraser") {s = ""; continue;} else check = true; } if(check) break; } if(check) cout << "NO" << endl; else cout << "YES" << endl; return 0; }
0
17,496,181
#include <iostream> #include <string> #include <algorithm> #include <vector> #include <cmath> #include <queue> #include <deque> #include <map> #include <set> #include <tuple> #include <stack> #include <bitset> #include <utility> using namespace std; typedef unsigned long ul; typedef unsigned long long ull; typedef long long ll; typedef vector<ll> vint; typedef vector<vector<ll>> vvint; typedef pair<ll,ll> pint; typedef vector<pint> vpint; #define rep(i,n) for(ll i=0;i<n;i++) #define repf(i,f,n) for(ll i=f;i<n;i++) #define repr(i,n) for(ll i=n-1;i>=0;i--) #define mp make_pair #define mt make_tuple #define pb push_back #define pf push_front #define fi first #define se second #define INT_MAX 2147483647 #define LLONG_MAX 9223372036854775807 #define vmax(vec) *max_element(vec.begin(), vec.end()) #define vmin(vec) *min_element(vec.begin(), vec.end()) #define vsort(vec) sort(vec.begin(), vec.end()) #define vsortgr(vec) sort(vec.begin(), vec.end(), greater<ll>()) typedef struct{ ll pos; ll depth; } data; int dy[]={0, 0, 1, -1}; int dx[]={1, -1, 0, 0,}; int main() { ll N,K; cin>>N>>K; cout << N-K+1 << endl; }
#include <bits/stdc++.h> #define REP(i,n) for(int i=0;i<n;i++) #define REPP(i,n) for(int i=1;i<=n;i++) const double PI = acos(-1); const double EPS = 1e-15; long long INF=(long long)1E17; #define i_7 (long long)(1E9+7) long mod(long a){ long long c=a%i_7; if(c>=0)return c; return c+i_7; } using namespace std; bool prime(int n){ if(n==1){ return false; }else if(n==2){ return true; }else{ for(int i=2;i<=sqrt(n);i++){ if(n%i==0){ return false; } } return true; } } long long gcd(long long a, long long b){ if(a<b){ swap(a,b); } if(a%b==0){ return b; }else{ return gcd(b,a%b); } } long long lcm(long long x, long long y){ return (x/gcd(x,y))*y; } class UnionFind { public: vector<int> Parent; UnionFind(int N) { Parent = vector<int>(N, -1); } int root(int A) { if (Parent[A] < 0) return A; return Parent[A] = root(Parent[A]); } int size(int A) { return -Parent[root(A)]; } bool connect(int A, int B) { A = root(A); B = root(B); if (A == B) { return false; } if (size(A) < size(B)) swap(A, B); Parent[A] += Parent[B]; Parent[B] = A; return true; } }; int main(){ string s; cin>>s; int x,y; cin>>x>>y; vector<int> dx,dy; int cntx=0,cnty=0; int slen=s.size(); int cnt=0; bool flag=true; REP(i,slen){ if(s[i]=='T'){ if(flag){ dx.push_back(cnt); cntx++; }else{ dy.push_back(cnt); cnty++; } cnt=0; flag = !flag; }else{ cnt++; if(i==slen-1){ if(flag){ dx.push_back(cnt); cntx++; }else{ dy.push_back(cnt); cnty++; } } } } if(cnty==0){ if(x==slen && y==0){ cout<<"Yes"<<endl; }else{ cout<<"No"<<endl; } return 0; } vector<vector<bool>> dpx(cntx,vector<bool>(16001,false)); vector<vector<bool>> dpy(cnty,vector<bool>(16001,false)); REP(i,cntx){ if(i==0){ dpx[i][dx[i]+8000]=true; }else{ REP(j,16001){ if(0<=j-dx[i] && j+dx[i]<16001){ dpx[i][j]=dpx[i-1][j-dx[i]] | dpx[i-1][j+dx[i]]; }else if(0<=j-dx[i]){ dpx[i][j]=dpx[i-1][j-dx[i]]; }else if(j+dx[i]<16001){ dpx[i][j]=dpx[i-1][j+dx[i]]; }else{ continue; } } } } REP(i,cnty){ if(i==0){ dpy[i][dy[i]+8000]=true; dpy[i][-dy[i]+8000]=true; }else{ REP(j,16001){ if(0<=j-dy[i] && j+dy[i]<16001){ dpy[i][j]=dpy[i-1][j-dy[i]] | dpy[i-1][j+dy[i]]; }else if(0<=j-dy[i]){ dpy[i][j]=dpy[i-1][j-dy[i]]; }else if(j+dy[i]<16001){ dpy[i][j]=dpy[i-1][j+dy[i]]; }else{ continue; } } } } if(0<=x+8000 && x+8000<16001 && 0<=y+8000 && y+8000<16001 && dpx[cntx-1][x+8000] && dpy[cnty-1][y+8000]){ cout<<"Yes"<<endl; }else{ cout<<"No"<<endl; } return 0; }
0
67,538,775
#include <iostream> #include <algorithm> using namespace std; #define repeat(i,n) for (int i = 0; i < (n); ++i) #define repeat_from(i,m,n) for (int i = m; i < (n); ++i) #define MAX_S 1000 int dp[2][MAX_S+1]; int main() { string s1, s2; getline(cin, s1); getline(cin, s2); int *cur = dp[0]; repeat (i,s2.size()+1) cur[i] = i; int *prv = dp[1]; repeat_from (i,1,s1.size()+1) { swap(cur,prv); cur[0] = prv[0] + 1; repeat_from (j,1,s2.size()+1) { cur[j] = min(cur[j-1]+1, min(prv[j]+1, prv[j-1]+(s1[i-1]==s2[j-1]?0:1))); } } cout << cur[s2.size()] << endl; return 0; }
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; using namespace std ; #define int long long #define ull unsigned long long int #define ld long double #define vi vector<int> #define vii vector<pair<int,int>> #define vvi vector<vector<int>> #define pii pair<int,int> #define prec(x) fixed<<setprecision(15)<<x #define all(x) x.begin(),x.end() #define rall(x) x.rbegin(),x.rend() #define rev(x) reverse(x.begin(),x.end()) #define mset(a,b) memset(a,b,sizeof(a)) #define mcpy(a,b) memcpy(a,b,sizeof(a)) #define fo0(i,n) for(int i=0,i##end=n;i<i##end;i++) #define fo1(i,n) for(int i=1,i##end=n;i<=i##end;i++) #define fo(i,a,b) for(int i=a,i##end=b;i<=i##end;i++) #define foe(i,x) for(__typeof((x).end())i=(x).begin();i!=(x).end();++i) #define fre(i,x) for(__typeof((x).rend())i=(x).rbegin();i!=(x).rend();++i) #define mk(arr,n,type) type *arr=new type[n]; #define dbg(x) cerr << #x << " is " << x << endl; #define FAST_IO ios_base::sync_with_stdio(false); cin.tie(0);cout.tie(0) typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds; int gcd(int a, int b) { return b ? gcd(b, a%b) : a; } clock_t beg = clock(); const int inf=1e18;const int mod=1e9+7;const int N=2e5+9; const double pi = 3.1415926535897932384626433; void FILE_IO(){ #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif } void JH(){ int d=0,e=0,f=0,g=0,p=0,w=0,flag=0,ans=0,res=0,cnt=0,sum=0;double f1=0.0,f2=0.0,f3=0.0; int h1,m1,h2,m2,k;cin>>h1>>m1>>h2>>m2>>k; m1=h1*60+m1; m2=h2*60+m2; int diff=m2-m1; cout<<diff-k<<endl; } int32_t main() { FILE_IO();FAST_IO;int t=1; while(t--){JH();}cerr<<"Execution time: "<<(double)(clock()-beg)/1000<<"s "; }
0
2,483,793
#include <bits/stdc++.h> using namespace std; const int64_t INF = 1e18; int main() { int N, K; cin >> N >> K; vector<int64_t> A(N); K--; for(auto &a : A) cin >> a; int64_t ans = INF; for(int bit = 0; bit < (1 << (N - 1)); ++bit) { if(__builtin_popcount(bit) != K) continue; int64_t now = A[0], cost = 0; for(int i = 1; i < N; ++i) { if(bit & (1 << (i - 1))) { int64_t dif = A[i] - now; if(dif > 0) { now = A[i]; } else { cost += -dif + 1; now = A[i] - dif + 1; } } else { now = max(now, A[i]); } } ans = min(ans, cost); } cout << ans << '\n'; return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; using ll = long long; int main() { int n, m; cin >> n >> m; vector<string> a(n), b(m); for(int i = 0; i < n; i++) { cin >> a[i]; } for(int i = 0; i < m; i++) { cin >> b[i]; } for(int i = 0; i < n - m + 1; i++) { for(int j = 0; j < n - m + 1; j++) { int num = 0; while(num + i < n && a[num + i].substr(j, m) == b[num]) { num++; } if(num == m) { cout << "Yes\n"; return 0; } } } cout << "No\n"; return 0; }
0
26,248,584
#include<stdio.h> int main(){ char C; scanf("%c", &C); if(C != 'z'){ printf("%c", C + 1); } return 0; }
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <numeric> using namespace std; typedef long long ll; vector<ll> fac(1000001); vector<ll> ifac(1000001); const ll M = pow(10,9)+7; ll mpow(ll x, ll n){ ll ans = 1; while(n != 0){ if(n&1) ans = ans*x % M; x = x*x % M; n = n >> 1; } return ans; } ll comb(ll a, ll b){ if(a == 0 && b == 0)return 1; if(a < b || a < 0)return 0; ll tmp = ifac[a-b]* ifac[b] % M; return tmp * fac[a] % M; } int main(){ ll X,Y; cin >> X >> Y; ll ans=0; ll a,b; fac[0] = 1; ifac[0] = 1; a = (2*Y-X)/3; b = (2*X-Y)/3; for(ll i = 0; i<a+b; i++){ fac[i+1] = fac[i]*(i+1) % M; ifac[i+1] = ifac[i]*mpow(i+1, M-2) % M; } if((X+Y)%3!=0) ans=0; else{ if(a>=0 && b>=0) ans = comb(a+b,a)% M; } cout << ans << endl; }
0
96,193,822
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main () { ll n, m; int a[3][3]; ll i, j, k; ll ret = 0; for ( i = 0;i < 3; i++ ) { for ( j = 0; j < 3; j++ ) { cin >> a[i][j]; } } cin >> n; vector<int> b(n); for ( i = 0; i < n; i++ ) { cin >> b[i]; } for ( i = 0;i < 3; i++ ) { for ( j = 0; j < 3; j++ ) { for ( k = 0; k < n; k++ ) { if ( a[i][j] == b[k] ) { a[i][j] = 0; } } } } for ( i = 0;i < 3; i++ ) { if ( (a[i][0] == 0) && (a[i][1] == 0) && (a[i][2] == 0) ) ret++; } for ( i = 0;i < 3; i++ ) { if ( (a[0][i] == 0) && (a[1][i] == 0) && (a[2][i] == 0) ) ret++; } if ( (a[0][0] == 0) && (a[1][1] == 0) && (a[2][2] == 0) ) ret++; if ( (a[2][0] == 0) && (a[1][1] == 0) && (a[2][0] == 0) ) ret++; cout << ((ret > 0) ? "Yes" : "No") << endl; return 0; }
#include <cstdio> #include <cstdlib> #include <string> using namespace std; int main(){ char str[1000], cmd[7], p[1000]; int a, b, q; string OUT; scanf("%s", str); string STR = str; scanf("%d", &q); for(int i = 0; i < q; i++){ scanf("%s %d %d", cmd, &a, &b); string CMD = cmd; if(CMD == "replace"){ scanf("%s", p); string P = p; STR.replace(a, b - a + 1, P); } else if(CMD == "reverse"){ string R; for(int j = b; j >= a; j--){ R += STR[j]; } STR.replace(a, b - a + 1, R); } else if(CMD == "print"){ for(int k = a; k <= b; k++){ OUT += STR[k]; } OUT += "\n"; } } char* out; out = (char*)malloc(OUT.length() + 1); sprintf(out, "%s", OUT.c_str()); printf("%s", out); free(out); return 0; }
0
2,027,805
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double dd; #define i_7 (ll)(1E9+7) #define i_5 i_7-2 ll mod(ll a){ ll c=a%i_7; if(c>=0)return c; return c+i_7; } typedef pair<ll,ll> l_l; ll inf=(ll)1E16; #define rep(i,l,r) for(ll i=l;i<=r;i++) #define pb push_back ll max(ll a,ll b){if(a<b)return b;else return a;} ll min(ll a,ll b){if(a>b)return b;else return a;} void Max(ll &pos,ll val){pos=max(pos,val);} void Min(ll &pos,ll val){pos=min(pos,val);} void Add(ll &pos,ll val){pos=mod(pos+val);} dd EPS=1E-9; string alp="abcdefghijklmnopqrstuvwxyz"; #define endl "\n" #define fastio ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int main(){ ll n,a,b;cin>>n>>a>>b; if(((a-b)%2+2)%2==0){ cout<<"Alice"<<endl; }else{ cout<<"Borys"<<endl; } return 0; }
#include <bits/stdc++.h> #define rep(i, n) for(int i=0; i<n; ++i) #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() using namespace std; using ll = int64_t; using P = pair<int, int>; using vs = vector<string>; using vi = vector<ll>; using vvi = vector<vi>; const int INF = 100010001; const ll LINF = (ll)INF*INF*10; int main() { string s; cin >> s; int k; cin >> k; int num = s.size(); vvi dp(num+1, vi(k+1)); vi dp_(num+1); rep(i, num) { dp_[i+1] = dp_[i]; int now = s[i] - '0'; if(s[i] != '0') { dp_[i+1]++; if(dp_[i] < k) { dp[i+1][dp_[i]+1] = now-1; } if(dp_[i] <= k) { dp[i+1][dp_[i]]++; } } rep(j, k) { dp[i+1][j+1] += dp[i][j] * 9; } rep(j, k+1) { dp[i+1][j] += dp[i][j]; } } if(dp_[num] == k) { dp[num][k]++; } cout << dp[num][k] << endl; }
0
71,200,990
#include <bits/stdc++.h> #include <numeric> #define REP(i, s, n) for (int i = s; i < n; ++i) #define rep(i, n) REP(i, 0, n) #define SORT(c) sort((c).begin(), (c).end()) #define SORT_INV(c) sort((c).begin(), (c).end(), greater<int>()) #define IINF INT_MAX #define LLINF LLONG_MAX #define DEBUG false #define LL long long #define Dev 1000000007 using namespace std; int main() { int h, w; cin >> h >> w; rep(i,h){ rep(j,w){ string temp; cin >> temp; if(temp=="snuke"){ cout << (char)('A'+j) << (i + 1) << endl; return 0; } } } return 0; }
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int MOD=1000000007; #define INF 1LL<<30 #define rep(i,n) for (int i = 0; i < (n); ++i) #define all(x) (x).begin(),(x).end() int main(){ int n; cin>>n; vector<int> c(n-1),s(n-1),f(n-1); rep(i,n-1) cin>>c[i]>>s[i]>>f[i]; rep(i,n-1){ int ans=s[i]+c[i]; for(int j=i+1;j<n-1;j++){ if(ans<=s[j]) ans=s[j]+c[j]; else{ if((ans-s[j])%f[j]==0){ int x=(ans-s[j])/f[j]; ans=s[j]+f[j]*x+c[j]; } else{ int x=(ans-s[j]+f[j]-1)/f[j]; ans=s[j]+f[j]*x+c[j]; } } } cout<<ans<<endl; } cout<<0<<endl; }
0
83,190,707
#pragma GCC optimize(2) #include<bits/stdc++.h> #define ll long long #define maxn 1000005 #define inf 1e9 #define pb push_back #define rep(i,a,b) for(int i=a;i<=b;i++) #define per(i,a,b) for(int i=a;i>=b;i--) using namespace std; inline ll read() { ll x=0,w=1; char c=getchar(); while(c<'0'||c>'9') {if(c=='-') w=-1; c=getchar();} while(c<='9'&&c>='0') {x=(x<<1)+(x<<3)+c-'0'; c=getchar();} return w==1?x:-x; } char s[maxn],t[maxn]; int main() { scanf("%s",s+1); ll k=read(),a1=0,a2=0,ans=0,n=strlen(s+1); rep(i,1,n) s[i+n]=s[i],t[i]=s[i]; rep(i,2,n) if(s[i]==s[i-1]) s[i]='#',a1++; if(s[1]!=s[n]) return cout<<a1*k<<endl,0; per(i,n-1,1) if(t[i]==t[i+1]) t[i]='#',a2++; if(t[1]!=t[n]) return cout<<a2*k<<endl,0; rep(i,n+1,2*n) if(s[i]==s[i-1]) s[i]='#',a2++; ans=a1*k; if(s[2*n]=='#') ans+=k/2; else ans+=k-1; cout<<ans<<endl; return 0; }
#include <bits/stdc++.h> using namespace std; #include <math.h> #include <iomanip> template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } const int INF=1001001001; vector<pair<int64_t,int64_t>>prime_factorize(int64_t x){ vector<pair<int64_t,int64_t>>p; for(int64_t i=2;i*i<=x;i++){ int cnt=0; if(x%i==0){ while(x%i==0){cnt++;x/=i;} p.push_back(make_pair(i,cnt)); } } if(x!=1){p.push_back(make_pair(x,1));} return p; } int main() { int64_t N,K; cin>>N>>K; vector<int>a(N),b(N); map<int,int64_t>k; for(int i=0;i<N;i++){ cin>>a[i]>>b[i]; k[a[i]]+=b[i]; } int64_t sum=0; for(auto p:k){ int v=p.first; int64_t q=p.second; sum+=q; if(sum>=K){cout<<v<<endl;return 0;} } return 0; }
0
18,261,466
#include <iostream> #include <bits/stdc++.h> using namespace std; #define int long long #define double long double #define endl "\n" #define pb push_back #define PI 3.1415926535897932384626433832795l #define F first #define S second #define mp make_pair #define f(i,n) for(int i=0;i<n;i++) #define fastio ios::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define all(v) (v).begin(),(v).end() #define rall(v) (v).rbegin(),(v).rend() #define sort(v) sort((v).begin(),(v).end()) #define rsort(v) sort((v).rbegin(),(v).rend()) #define gcd(a,b) __gcd((a),(b)) #define minn(v) *min_element(v.begin(), v.end()); #define maxx(v) *max_element(v.begin(), v.end()); #define print(x) cout<<(x)<<endl; #define sum(v)+x accumulate(v.begin(), v.end(),x); typedef pair<int,int> pii; typedef vector<int> vi; struct type{ int k, i, j; }; bool isPrime(int n) { if (n <= 1) return false; if (n <= 3) return true; if (n % 2 == 0 || n % 3 == 0) return false; for (int i = 5; i * i <= n; i = i + 6) if (n % i == 0 || n % (i + 2) == 0) return false; return true; } int findSubarray(int arr[], int n, int k) { int window_sum = 0; int min_window = INT_MAX; int last = 0; for (int i = 0; i < n; i++) { window_sum += arr[i]; if (i + 1 >= k) { if (min_window > window_sum) { min_window = window_sum; last = i; } window_sum -= arr[i + 1 - k]; } } int sum=0; for(int i=last-k+1;i<=last;i++) { sum+=arr[i]; } return sum; } int nextpermutation(vi v) { vi t=v; sort(t); int x=0; while(true) { x++; if(t==v) { return x; } next_permutation(all(t)); } } vector<int>factors(int n) { vi ans; for (int i=1; i<=sqrt(n); i++) { if (n%i == 0) { if (n/i == i ) ans.pb(i); else ans.pb(i); if (i!=n/i) ans.pb(n/i); } } return ans; } int power(int x, int y, int p) { int res = 1; x = x % p; if (x == 0) return 0; while (y > 0) { if (y & 1) res = (res*x) % p; y = y/2; x = (x*x) % p; } return res; } signed main() { fastio; cout << fixed << setprecision(12); int a,b; cin>>a>>b; print((a*b)/gcd(a,b)) }
#include <bits/stdc++.h> using namespace std; #define hs ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); typedef long long ll; const ll mod = 1000000007; const ll INF = 1e18; const ll MAX = 100001; void solve(){ int k, n; cin>>k>>n; vector<int> vec(n); for(int i = 0; i< n; i++) cin>>vec[i]; int ans = INT_MAX; for(int i = 0; i < n; i++){ if(i == 0) ans = min(ans, vec[n-1]-vec[0]); else ans = min(ans, k-(vec[i]-vec[i-1])); } cout<<ans; } int main(){ hs; ll t; t=1; for (int i=1; i<=t; i++){ solve(); } return 0; }
0
84,165,072
#include<bits/stdc++.h> using namespace std; #define ff first #define ss second #define int ll #define pb push_back #define setbits(x) __builtin_popcountll(x) #define endl "\n" typedef long long ll; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int val,n; cin>>val>>n; int ans=0; while(n--) {int x; cin>>x; ans+=x; } if(ans>val) { cout<<-1<<endl; } else { cout<<val-ans<<endl; } return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define pi 3.14159265 #define EPS 1e-8 #define mod 1000000007 #define fi first #define se second #define mp make_pair #define pb push_back #define endl "\n" const ll INF=(ll)2e18; long long binpow(long long a, long long b, long long m) { a %= m; long long res = 1; while (b > 0) { if (b & 1) res = res * a % m; a = a * a % m; b >>= 1; } return res; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll n,k; cin>>n>>k; vector<ll> ans(k+1,0); ll res=0; for(ll i=k;i>0;i--) { ans[i]=binpow(k/i,n,mod); for(ll j=2;(i*j)<=k;j++) { ans[i]-=ans[i*j]; ans[i]+=mod; ans[i]%=mod; } res+=i*(ans[i]); res%=mod; } cout<<res; }
0
57,053,655
#include <bits/stdc++.h> using namespace std; using ll=long long; using vi = vector<int>; using vvi = vector<vector<int>>; using vl = vector<ll>; using vvl = vector<vector<ll>>; #define all(x) x.begin(),x.end() #define rep(i,j,n) for (long long i = j; i < (long long)(n); i++) #define _GLIBCXX_DEBUG #define MOD 1000000007 template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } long double f(long double a,int b){ if(b==0)return 1; if(b%2==0){ long double t=f(a,b/2); return t*t; } return f(a,b-1)*a; } signed main(){ cout << fixed << setprecision(10); int n; cin>>n; int k; cin>>k; int c=0; long double ans=0; long double a=0; if(n>=k){ a+=(long double)(n-k+1)/n; } rep(i,1,n+1){ if(i>=k)break; int j=i; int cnt=0; while(j<k){ j*=2; cnt++; } ans+=f(0.5,cnt)/n; } cout<<ans+a<<endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define pb push_back #define ff first #define ss second typedef long long ll; typedef pair<int, int> pii; const int MAXN = 100 * 1000 + 17; ll n, k, a[MAXN], ans, ps[MAXN], ss[MAXN], s[MAXN]; int main() { ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; for (int i = 1; i <= n; i++) ps[i] = ps[i - 1] + max(a[i], 0LL), s[i] = s[i - 1] + a[i]; for (int i = n; i; i--) ss[i] = ss[i + 1] + max(a[i], 0LL); for (int i = k; i <= n; i++) ans = max(ans, ps[i - k] + ss[i + 1] + max(s[i] - s[i - k], 0LL)); cout << ans << endl; return 0; }
0
73,084,224
#include <cstdio> bool query(long long x){ printf("? %lld\n",x); fflush(stdout); char s[10]; scanf("%s",s); return s[0]=='Y'; } int main(){ long long X=1000000000; for (;!query(X);X/=10); if (X==1000000000) for (X=1;!query(X+1);X*=10); else{ int l=X,r=X*10-1; for (;l<=r;){ int mid=(l+r)>>1; if (query(mid*10ll)) X=mid,r=mid-1; else l=mid+1; } } printf("! %lld\n",X); fflush(stdout); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); string s; cin>>s; int o=0,n=s.length(); for (int i = 0; i < n; i++)if(s[i]=='1')o++; if(o==0 || n-o==0)return cout<<0,0; cout<<2*min(o, n - o); }
0
35,357,184
#pragma GCC optimize("O3") #include <bits/stdc++.h> using namespace std; #ifdef LOCAL #include <prettyprint.hpp> #define debug(...) cerr << "[" << #__VA_ARGS__ << "]: ", d_err(__VA_ARGS__); #else #define debug(...) 83; #endif void d_err() { cerr << endl; } template <typename H, typename... T> void d_err(H h, T... t) { cerr << h << " "; d_err(t...); } template <typename T> void print(T x) { cout << x << "\n"; } #define ALL(x) (x).begin(), (x).end() #define FOR(i, m, n) for (int i = (m); i < (n); ++i) #define REVFOR(i, m, n) for (int i = (n - 1); i >= (m); --i) #define REP(i, n) FOR(i, 0, n) #define REVREP(i, n) REVFOR(i, 0, n) #define fi first #define se second #define pb push_back #define mp make_pair #define eb emplace_back #define bcnt __builtin_popcountll typedef long long ll; typedef unsigned long long ull; typedef vector<int> vi; typedef vector<ll> vll; typedef pair<ll,ll> Pll; typedef pair<int,int> Pin; ll INF = 1e16; int inf = 1e9; ll MOD = 1e9+7; int main(){ cin.tie(0); ios_base::sync_with_stdio(false); cout << fixed << setprecision(20); int n, a, b; cin >> n >> a >> b; ll ans = 0; FOR(i, 1, n + 1) { int c = 0; int cur = i; while(cur > 0) { c += cur % 10; cur /= 10; } if (a <= c && c <= b) { ans += i; } } print(ans); }
#include <iostream> #include <stdio.h> #include <vector> #include <string> #include <cstring> #include <queue> #include <deque> #include <algorithm> #include <utility> #include <set> #include <map> #include <unordered_map> #include <cmath> #include <math.h> #include <tuple> #include <iomanip> #include <bitset> #include <functional> #define all(x) (x).begin(),(x).end() #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; typedef long long ll; typedef long double ld; int dy4[4] = {-1, 0, +1, 0}; int dx4[4] = {0, +1, 0, -1}; int dy8[8] = {-1, -1, 0, 1, 1, 1, 0, -1}; int dx8[8] = {0, 1, 1, 1, 0, -1, -1, -1}; const long long INF = 1LL << 62; const ll MOD = 1e9 + 7; bool greaterSecond(const pair<int, int>& f, const pair<int, int>& s){ return f.second > s.second; } ll gcd(ll a, ll b){ if (b == 0)return a; return gcd(b, a % b); } ll lcm(ll a, ll b){ return a / gcd(a, b) * b; } ll conbinationMemo[100][100]; ll cmemoInit(){ rep(i, 100){ rep(j, 100){ conbinationMemo[i][j] = -1; } } } ll nCr(ll n, ll r){ if(conbinationMemo[n][r] != -1) return conbinationMemo[n][r]; if(r == 0 || r == n){ return 1; } else if(r == 1){ return n; } return conbinationMemo[n][r] = (nCr(n - 1, r) + nCr(n - 1, r - 1)); } ll nPr(ll n, ll r){ r = n - r; ll ret = 1; for (ll i = n; i >= r + 1; i--) ret *= i; return ret; } int main(void){ ll m, k; cin >> m >> k; if((ll)pow(2LL, m) <= k){ cout << -1 << endl; return 0; } vector<ll> ans; if(m == 1){ if(k == 0){ vector<ll> a = {0, 1, 1, 0}; rep(i, a.size()){ cout << a[i] << " "; } } else { cout << -1; } cout << endl; return 0; } for(ll i = 0; i < (ll)pow(2LL, m); i++){ if(i == k) continue; ans.push_back(i); } ans.push_back(k); for(ll i = (ll)pow(2LL, m) - 1; i >= 0; i--){ if(i == k) continue; ans.push_back(i); } ans.push_back(k); rep(i, ans.size()){ cout << ans[i] << " "; } cout << endl; }
0
84,047,480
#include <bits/stdc++.h> using namespace std; #define rep(i,x,y) for(int i=(x);i<(y);++i) #define mp(a,b) make_pair((a),(b)) #define debug(x) #x << "=" << (x) #ifdef DEBUG #define _GLIBCXX_DEBUG #define dump(x) std::cerr << debug(x) << " (L:" << __LINE__ << ")" << std::endl #else #define dump(x) #endif typedef long long int ll; typedef pair<int,int> pii; const int INF=1<<30; const long long int INFLL=1LL<<58; const double EPS=1e-9; const int dx[]={1,0,-1,0},dy[]={0,1,0,-1}; template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec){ os << "["; for (const auto &v : vec) { os << v << ","; } os << "]"; return os; } void solve_(){ string a,b; cin >> a >> b; static int dp[1000][1000]; fill_n((int*)dp,1000*1000,0); rep(i,0,a.size()){ rep(j,0,b.size()){ if(i!=0) dp[i][j]=dp[i-1][j]; if(j!=0) dp[i][j]=max(dp[i][j],dp[i][j-1]); if(a[i]!=b[j]) continue; if(i==0&&j==0) dp[0][0]=1; else if(i==0) dp[0][j]=1; else if(j==0) dp[i][0]=1; else dp[i][j]=max(dp[i][j],dp[i-1][j-1]+1); } } cout << dp[a.size()-1][b.size()-1] << endl; } void solve(){ int n; cin >> n; rep(i,0,n) solve_(); } int main(){ std::ios::sync_with_stdio(false); std::cin.tie(0); solve(); return 0; }
#include <algorithm> #include <cstdio> #include <iostream> #include <cfloat> #include <climits> #include <cstdlib> #include <cstring> #include <cmath> #include <queue> #include <sstream> #include <stack> #include <time.h> #include <vector> #include <complex> #include <map> #include <set> #include <iomanip> #include <math.h> #include <stdlib.h> #include <list> #include <utility> #include <memory> #include <cstring> #include <fstream> #include <numeric> #include <assert.h> #include <bits/stdc++.h> using namespace std; typedef pair<int,int> pii; int n,m; vector <pii> neigh[100003]; int dist[100003]; int main() { cin>>n>>m; for (int i=0; i<m; i++) { int x,y,l; cin>>x>>y>>l; neigh[x].push_back(pii(y,l)); neigh[y].push_back(pii(x,-l)); } for (int i=1; i<=n; i++) dist[i]=1e9; for (int i=1; i<=n; i++) if (dist[i]==1e9) { queue <int> q; q.push(i); dist[i]=0; while (!q.empty()) { int x=q.front(); q.pop(); for (int i=0; i<neigh[x].size(); i++) { int p=neigh[x][i].first; int di=neigh[x][i].second; if (dist[p]!=1e9) { if (dist[x]+di!=dist[p]) { puts("No"); return 0; } } else { dist[p]=dist[x]+di; q.push(p); } } } } puts("Yes"); return 0; }
0
99,494,530
#include <iostream> #include <algorithm> #include <iomanip> #include <string> #include <vector> #include <math.h> #include <queue> #include <deque> #include <stack> #include <map> const int MOD = 1e9+7; #define PI 3.14159265359 typedef long long ll; using namespace std; ll dp1[100][4]; ll dp2[100][4]; int stoi(char c){ return c - '0'; } int main(){ string s; int k; cin >> s >> k; if (s[0] == '0'){ dp2[0][0] = 1; }else{ dp1[0][0] = 1; dp1[0][1] = stoi(s[0]) - 1; dp2[0][1] = 1; } for (int i = 1; i < s.length(); i++){ for (int j = 0; j <= k; j++){ dp1[i][j] += dp1[i-1][j]; if (s[i] == '0'){ dp2[i][j] = dp2[i-1][j]; }else{ dp1[i][j] += dp2[i-1][j]; } if (j == k) continue; dp1[i][j+1] += dp1[i-1][j]*9; if (s[i] != '0'){ dp1[i][j+1] += dp2[i-1][j]*(stoi(s[i])-1); dp2[i][j+1] = dp2[i-1][j]; } } } cout << dp1[s.length()-1][k] + dp2[s.length()-1][k] << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; using P = pair<int, int>; const int INF = 1001001001; const ll LINF = 1001001001001001; const int MOD = 1000000007; template <typename T> void print(const T &v); const int MAX = 2000000; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { COMinit(); ll x, y; cin >> x >> y; if ((2 * x - y) % 3 == 0 && (2 * y - x) % 3 == 0) { ll a = (2 * x - y) / 3; ll b = (2 * y - x) / 3; cout << COM(a + b, a) << endl; } else { cout << 0 << endl; } return 0; } template <typename T> void print(T const &v) { for (int i = 0; i < v.size(); i++) { if (i) cout << ' '; cout << v[i]; } cout << endl; }
0
46,277,813
#include<bits/stdc++.h> using namespace std; using ll=long long; #define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) #define endl "\n" #define pb push_back #define mp make_pair #define F first #define S second #define int long long int #define pll pair<int , int> #define ALL(v) v.begin(),v.end() #define ALLR(v) v.rbegin(),v.rend() #define pii 3.14159265358979323 #define inf LLONG_MAX #define ones(x) __builtin_popcount(x) #define fill(a,b) memset(a,b,sizeof(a)) #define mod 1000000007 #define hell 998244353 ll mod_pow(ll a,ll b,ll m) { ll res = 1; while(b) { if(b&1) { res=(res*a) % m; } a=(a*a) % m; b>>=1; } return res; } ll mod_inverse(ll a) { return mod_pow(a , mod-2 , mod); } void solve() { int num = 1; int n; int b; cin >> n >> b; while(n--) { if(num*2 <= num+b) { num *= 2; } else { num += b; } } cout << num; } signed main() { fast; int t = 1; while(t--) { solve(); } return 0; }
#include<bits/stdc++.h> using namespace std; int main(){ int n,ans=0,flag=0; int num[101]; int idx; cin>>n; for(int i=0;i<n;i++){ cin>>num[i]; } for(int i=0;i<n;i++){ idx=i; for(int j=i+1;j<n;j++){ if(num[idx]>num[j]){ flag=1; idx=j; } } int temp=num[i]; num[i]=num[idx]; num[idx]=temp; if(flag)ans++; flag=0; } for(int i=0;i<n;i++){ cout<<num[i]; if(i==n-1)cout<<endl; else cout<<" "; } cout<<ans<<endl; }
0
27,755,894
#include <iostream> #include <map> using namespace std; int main() { int N; cin >> N; map<int, int> m; for (int i = 1; i <= N; i++) { int tmp; cin >> tmp; m[tmp] = i; } for(auto itr = m.begin(); itr != m.end(); itr++) { cout << itr->second << " "; } cout << endl; return 0; }
#pragma GCC optimize("Ofast") #define _USE_MATH_DEFINES #include "bits/stdc++.h" using namespace std; using u8 = uint8_t; using u16 = uint16_t; using u32 = uint32_t; using u64 = uint64_t; using i8 = int8_t; using i16 = int16_t; using i32 = int32_t; using i64 = int64_t; constexpr char newl = '\n'; constexpr double eps = 1e-10; #define FOR(i,a,b) for (int i = (a); i < (b); i++) #define F0R(i,b) FOR(i,0,b) #define RFO(i,a,b) for (int i = ((b)-1); i >=(a); i--) #define RF0(i,b) RFO(i,0,b) #define fi first #define se second #define debug(x) cout << #x << ": " << x << '\n'; #define rng(a) a.begin(),a.end() #define rrng(a) a.rbegin(),a.rend() template<typename T1, typename T2> inline void chmin(T1& a, T2 b) { if (a > b) a = b; } template<typename T1, typename T2> inline void chmax(T1& a, T2 b) { if (a < b) a = b; } template<class T> void Print(vector<T> v) { F0R(i, v.size()) { cout << v[i] << ' '; } cout << newl; } #if 1 signed main() { cin.tie(0); ios_base::sync_with_stdio(false); int N; cin >> N; int result = 0, n = 0, ph = 0; F0R(i, N) { int h; cin >> h; if (h <= ph) { n++; } else { chmax(result, n); n = 0; } ph = h; } chmax(result, n); cout << result; } #endif
0
97,284,125
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> P; typedef vector<int> VI; template<class T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T> bool chmin(T &a, const T &b) { if (a>b) { a=b; return 1; } return 0; } #define _overload3(_1,_2,_3,name,...) name #define _rep(i,n) repi(i,0,n) #define repi(i,a,b) for(int i=int(a);i<int(b);++i) #define rep(...) _overload3(__VA_ARGS__,repi,_rep,)(__VA_ARGS__) #define all(x) (x).begin(),(x).end() int main() { ll n; cin >> n; vector<ll> a(n+2, 0); ll sum = 0; rep (i, n+1) { cin >> a[i]; sum += a[i]; } vector<ll> b(n+1); if (a[0] > 0) { if (a[0] > 1) { cout << -1 << endl; exit(0); } else { if (sum == 1) { cout << 1 << endl; exit(0); } else { cout << -1 << endl; exit(0); } } } b[0] = 1; sum -= a[0] + a[1]; rep (i, n-1) { if (2 * b[i] - a[i+1] < 0) { cout << -1 << endl; exit(0); } else { ll x = min(2 * b[i] - a[i+1], sum); b[i+1] = x; sum -= a[i+2]; } } if (2 * b[n-1] - a[n] < 0) { cout << -1 << endl; exit(0); } b[n] = 0; cout << accumulate(all(a), 0ll) + accumulate(all(b), 0ll) << endl; }
#include <bits/stdc++.h> #define int long long using namespace std; void dfs(vector<set<int>>& g, int u, int cur_comp, vector<int>& components) { if (components[u] != -1) { return; } components[u] = cur_comp; for(auto v : g[u]) { dfs(g, v, cur_comp, components); } } int32_t main() { int n,m; cin >> n >> m; vector<set<int>> v(n); for (int i = 0; i < m; ++i) { int a,b; cin >> a >> b; a--,b--; v[a].insert(b); v[b].insert(a); } vector<int> components(n, -1); int cur_comp = 0; for(int i = 0; i < n; ++i) { if (components[i] == -1) { dfs(v,i,cur_comp, components); cur_comp++; } } vector<int> sizes(cur_comp, 0); for (int i = 0; i < components.size(); ++i) { sizes[components[i]]++; } cout << *max_element(sizes.begin(), sizes.end()); }
0
11,959,676
#include<bits/stdc++.h> #include<iomanip> #define fast {ios_base::sync_with_stdio(false);cin.tie(NULL);} #define mxn 300007 #define ar array #define mod 1000000007 #define ld long double #define pb push_back #define ar array #define fi first #define se second typedef long long int ll; using namespace std; int main(void){ fast; int x; cin>>x; if(x<600) cout<<8; else if(x<800) cout<<7; else if(x<1000) cout<<6; else if(x<1200) cout<<5; else if(x<1400) cout<<4; else if(x<1600) cout<<3; else if(x<1800) cout<<2; else if(x<2000) cout<<1; }
#include <bits/stdc++.h> using namespace std; #define int long long typedef pair<int,int> P; int INF = 1e9+7; int mod = 1e9+7; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0 ,-1}; signed main(){ int n; cin >> n; vector<int> a(n); int x = 0; int count = 0; for (int i = 0; i < n; i++) { cin >> a[i]; a[i]--; } for (int i = 0; i < n; i++) { if (x == 1) { count = i; break; } x = a[x]; } if (count!=0) { cout << count << endl; } else { cout << -1 << endl; } }
0
57,097,188
#include <bits/stdc++.h> using namespace std; #define rep(i, m, n) for(int(i) = (int)(m); i < (int)(n); ++i) #define rep2(i, m, n) for(int(i) = (int)(n)-1; i >= (int)(m); --i) #define REP(i, n) rep(i, 0, n) #define REP2(i, n) rep2(i, 0, n) #define all(hoge) (hoge).begin(), (hoge).end() #define en '\n' using ll = long long; using ull = unsigned long long; template <class T> using vec = vector<T>; template <class T> using vvec = vector<vec<T>>; typedef pair<ll, ll> P; constexpr long long INF = 1LL << 60; constexpr int INF_INT = 1 << 25; constexpr long long MOD = (ll)1e9 + 7; using ld = long double; static const ld pi = 3.141592653589793L; typedef vector<ll> Array; typedef vector<Array> Matrix; template <class T> inline bool chmin(T &a, T b) { if(a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if(a < b) { a = b; return true; } return false; } struct Edge { ll to, rev; long double cap; Edge(ll _to, long double _cap, ll _rev) { to = _to; cap = _cap; rev = _rev; } }; using Edges = vector<Edge>; using Graph = vector<Edges>; void add_edge(Graph &G, ll from, ll to, long double cap, bool revFlag, long double revCap) { G[from].push_back(Edge(to, cap, (ll)G[to].size())); if(revFlag) G[to].push_back(Edge(from, revCap, (ll)G[from].size() - 1)); } void solve() { ll n, a, b; cin >> n >> a >> b; ll aa = 0, ab = 0, bb = 0; REP(i, n) { ll p; cin >> p; if(p <= a) { aa++; } else if(p <= b) { ab++; } else { bb++; } } cout << min({aa, ab, bb}) << en; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); solve(); return 0; }
#include <iostream> #include <vector> #include <queue> #include <algorithm> #include <cmath> #include <bitset> #include <iomanip> #include <stack> #include <list> #include <map> #include <unordered_map> #include <chrono> #include <numeric> using namespace std; using ll = long long; const ll INF = (ll)1e18+1; const ll DIV = 1000000007; int main() { cin.tie(0); ios::sync_with_stdio(false); #ifdef TEST chrono::system_clock::time_point start, end; start = chrono::system_clock::now(); #endif ll N, K; cin >> N >> K; vector<ll> A(N); ll min_num = INF; for(size_t i=0;i<N; i++) { cin >> A[i]; min_num = min(min_num, A[i]); } vector<ll> min_index; for(size_t i=0;i<N; i++) { if(min_num == A[i]) min_index.push_back(i); } ll _idx = 0; ll dist=0; ll count = 0; if((N - min_index.size()) % (K-1) == 0) count = (N-min_index.size()) / (K-1); else count = (N-min_index.size()) / (K-1) + 1; cout << count << endl; #ifdef TEST end = chrono::system_clock::now(); cerr << static_cast<double>(chrono::duration_cast<chrono::microseconds>(end - start).count() / 1000.0) << "[ms]" << endl; #endif return 0; }
0
94,697,781
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<(int)n;i++) using Graph = vector<vector<int> >; using GraphC = vector<vector<char> >; const int INF = 1000000000; typedef pair<int, int> P; const int MAX_N = 1000000; const int MAX_L = 100000000; const int MAX_SQRT_B = 10000; typedef int64_t ll; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } int N, M; int WA[105000]; bool AC[1050000]; void solve() { cin >> N >> M; int WAnum = 0; int ACnum = 0; for (int i = 1; i <= N; i++) { WA[i] = 0; AC[i] = false; } while (M--) { int p; string S; cin >> p >> S; if (AC[p])continue; if (S=="AC") { AC[p] = true; ACnum++; WAnum += WA[p]; } else if (S == "WA") { WA[p]++; } } cout << ACnum << " " << WAnum << endl; return; } int main() { solve(); return 0; }
#include <iostream> using namespace std; #define MOD 1000000007 int main(int argc, const char * argv[]) { int S; cin>>S; int a=0,a_1=0,a_2=0,a_3=1; for(int i=2;i<S;++i){ a=a_1+a_3; a%=MOD; a_3=a_2; a_2=a_1; a_1=a; } cout<<a<<endl; return 0; }
0
43,648,042
#include <bits/stdc++.h> using namespace std; #define rep(i,N) for(int i=0,i##_max=(N);i<i##_max;++i) #define repp(i,l,r) for(int i=(l),i##_max=(r);i<i##_max;++i) #define per(i,N) for(int i=(N)-1;i>=0;--i) #define perr(i,l,r) for(int i=r-1,i##_min(l);i>=i##_min;--i) #define all(arr) (arr).begin(), (arr).end() #define SP << " " << #define SPF << " " #define SPEEDUP cin.tie(0);ios::sync_with_stdio(false); #define MAX_I INT_MAX #define MIN_I INT_MIN #define MAX_UI UINT_MAX #define MAX_LL LLONG_MAX #define MIN_LL LLONG_MIN #define MAX_ULL ULLONG_MAX typedef long long ll; typedef pair<int,int> PII; typedef pair<char,char> PCC; typedef pair<ll,ll> PLL; typedef pair<char,int> PCI; typedef pair<int,char> PIC; typedef pair<ll,int> PLI; typedef pair<int,ll> PIL; typedef pair<ll,char> PLC; typedef pair<char,ll> PCL; inline void YesNo(bool b){ cout << (b?"Yes" : "No") << endl;} inline void YESNO(bool b){ cout << (b?"YES" : "NO") << endl;} inline void Yay(bool b){ cout << (b?"Yay!" : ":(") << endl;} int main(void){ SPEEDUP cout << setprecision(15); int A,B;cin >> A >> B; int H = 100, W = 100; cout << H SP W << endl; vector<vector<char> > maze(H,vector<char>(W,'.')); rep(i,H/2) rep(j,W) maze[i][j] = '#'; bool ischeck = false; int count = 0; rep(i,H/2-1){ rep(j,W){ if(count == A-1){ ischeck = true; break; } maze[i][j] = '.'; ++count; ++j; } if(ischeck) break; ++i; } count = 0; ischeck = false; repp(i,H/2+1,H){ rep(j,W){ if(count == B-1){ ischeck = true; break; } maze[i][j] = '#'; ++count; ++j; } if(ischeck) break; ++i; } rep(i,H){ rep(j,W) cout << maze[i][j]; cout << endl; } return 0; }
#include <iostream> #include <stack> using namespace std; bool issame(char a,char b){ if(a=='(')return b==')'; if(a=='[')return b==']'; } int main(){ while(1){ char in; in=cin.peek(); if(in=='.')return 0; stack<char> sta; bool iscorrect=true; while(cin.get(in),in!='.'){ if(cin.eof())return 0; if(in=='('||in=='['){ sta.push(in); }else if(in==')'||in==']'){ if(sta.empty()||!issame(sta.top(),in)){ iscorrect=false; break; } sta.pop(); } } cout<<((iscorrect&&sta.empty())? "yes":"no")<<endl; cin.ignore(100,'\n'); } }
0
57,413,755
#include <algorithm> #include <iostream> #include <cstdio> #include <map> #include <numeric> #include <cmath> #include <set> #include <sstream> #include <string> #include <vector> #include <queue> #include <stack> #include <complex> #include <string.h> #include <unordered_set> #include <unordered_map> #include <bitset> #include <iomanip> #include <sys/time.h> #include <tuple> #include <random> using namespace std; #define endl '\n' #define ALL(v) (v).begin(), (v).end() #define RALL(v) (v).rbegin(), (v).rend() #define UNIQ(v) (v).erase(unique((v).begin(), (v).end()), (v).end()) typedef long long ll; typedef long double ld; typedef pair<int, int> P; typedef complex<double> comp; typedef vector< vector<ld> > matrix; struct pairhash { public: template<typename T, typename U> size_t operator()(const pair<T, U> &x) const { size_t seed = hash<T>()(x.first); return hash<U>()(x.second) + 0x9e3779b9 + (seed<<6) + (seed>>2); } }; const int inf = 1e9 + 9; const ll mod = 1e9 + 7; const double eps = 1e-8; const double pi = acos(-1); ll n, x; ll solve() { ll res = x; ll p = n, q = n-x; if (p % q == 0) { res += (2*(p/q)-2) * q; } else { res += (2*(p/q)-1) * q; } ll r = p % q; p = q; q = r; while (q > 0) { if (p % q == 0) { res += (2*(p/q)-1) * q; } else { res += (2*(p/q)) * q; } r = p % q; p = q; q = r; } return res; } void input() { cin >> n >> x; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(15); input(); cout << solve() << endl; }
#include <bits/stdc++.h> #include <type_traits> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define ddrep(i, n) for (int i = n; i > 0; --i) #define srep(i, s, t) for (int i = s; i < t; ++i) #define ssrep(i, s, t) for (int i = s; i <= t; ++i) #define rng(a) a.begin(), a.end() #define rrng(a) a.rbegin(), a.rend() #define pb push_back #define eb emplace_back #define fi first #define se second #define chmax(x, y) (x = max(x, y)) #define chmin(x, y) (x = min(x, y)) using pi = pair<int, int>; using vi = vector<int>; using vvi = vector<vi>; using vl = vector<ll>; using vvl = vector<vl>; using vs = vector<string>; using vvs = vector<vs>; using ld = long double; template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << "(" << p.first << "," << p.second << ")"; return os; } template <class T> ostream &operator<<(ostream &os, const vector<T> &v) { os << "{"; rep(i, (int)v.size()) { if (i) os << ","; os << v[i]; } os << "}"; return os; } template <typename T, size_t S> void printArray(const T (&array)[S]) { for (auto val : array) std::cout << val << ", "; std::cout << "\n"; } const int mod = 1e9 + 7; const int inf = 1e9 + 5; int main() { cin.tie(0); ios::sync_with_stdio(false); cout << std::setprecision(10); struct Edge { Edge(int a, int b, int c) : a(a), b(b), c(c) {} int a, b, c; }; int n, m; std::cin >> n >> m; vvi to(n, vi(n, inf)), cost; vector<Edge> edges; rep(i, n) to[i][i] = 0; rep(i, m) { int a, b, c; std::cin >> a >> b >> c; --a, --b; to[a][b] = to[b][a] = c; edges.pb(Edge(a, b, c)); } cost = to; rep(k, n) rep(i, n) rep(j, n) chmin(cost[i][j], cost[i][k] + cost[k][j]); int ans = m; rep(i, m) { int a = edges[i].a, b = edges[i].b; bool used = false; rep(j, n) { if (cost[j][a]+to[a][b] == cost[j][b]) used = true; } if (used) ans--; } std::cout << ans << "\n"; }
0
98,771,087
#include<iostream> #include<stdio.h> #include<string> #include<math.h> #include<iomanip> #include<algorithm> #include<string.h> #include<cctype> #include<map> #include<set> #include<vector> #include<sstream> #include<stack> #include<queue> using namespace std; const int MAX_N=10000+5; int n; int par[MAX_N]; int rank[MAX_N]; void init() { for(int i=0;i<n;i++) { par[i]=i; rank[i]=0; } } int find(int x) { if(par[x]==x) return x; else return par[x]=find(par[x]); } void unite(int x,int y) { x=find(x); y=find(y); if(x==y) return; if(rank[x]<rank[y]) par[x]=y; else { par[y]=x; if(rank[x]==rank[y]) rank[x]++; } } bool same(int x,int y) { return find(x)==find(y); } int main() { int q; cin>>n>>q; init(); while(q--) { int a,b,c; cin>>a>>b>>c; if(a==0) unite(b,c); else { if(same(b,c)) cout<<"1"<<endl; else cout<<"0"<<endl; } } return 0; }
#include <iostream> #include <map> #include <cmath> #include <queue> #include <string> #include <vector> #include <algorithm> #include <functional> using namespace std; int N, M; int A[1 << 18], B[1 << 18], C[1 << 18], D[1 << 18]; int main() { cin >> N >> M; for (int i = 1; i <= N; i++) cin >> A[i] >> B[i]; for (int i = 1; i <= M; i++) cin >> C[i] >> D[i]; for (int i = 1; i <= N; i++) { int minx = (1 << 30), minid = -1; for (int j = 1; j <= M; j++) { int dst = abs(A[i] - C[j]) + abs(B[i] - D[j]); if (minx > dst) { minx = dst; minid = j; } } cout << minid << endl; } return 0; }
0
68,623,639
#include<iostream> #include<map> using namespace std; int main() { string S, T; cin >> S >> T; int N = S.size(); map<char, char> M; bool transformable = true; for (int i = 0; i < N; i++) { if (M.find(S[i]) != M.end() && M[S[i]] != T[i]) { transformable = false; break; } M[S[i]] = T[i]; } M.clear(); for (int i = 0; i < N; i++) { if (M.find(T[i]) != M.end() && M[T[i]] != S[i]) { transformable = false; break; } M[T[i]] = S[i]; } cout << (transformable ? "Yes" : "No") << endl; }
#include<iostream> #include <cstdio> #include <cstring> using namespace std; int main(void){ int n; int taro=0,hanako=0; char string1[101],string2[101]; cin >> n; for(int i = 0;i<n;i++){ cin >> string1 >> string2; if(strcmp(string1,string2)==0){ taro++; hanako++; }else if(strcmp(string1,string2)>0){ taro+=3; }else{ hanako+=3; } } cout << taro << " " << hanako << endl; }
0
23,900,773
#include <bits/stdc++.h> using namespace std; int main(){ string s,t; cin >> s >> t; vector<char> s_sort(s.size()),t_sort(t.size()); for(int i=0; i<s.size(); i++){ s_sort.at(i)=s.at(i); } for(int i=0; i<t.size(); i++){ t_sort.at(i)=t.at(i); } sort(s_sort.begin(),s_sort.end()); sort(t_sort.begin(),t_sort.end(),greater<>()); if(s_sort<t_sort) cout << "Yes" << endl; else cout << "No" << endl; }
#include<bits/stdc++.h> #define fo(i,l,r) for(int i=l;i<=r;i++) #define of(i,l,r) for(int i=l;i>=r;i--) #define fe(i,u) for(int i=head[u];i;i=e[i].next) using namespace std; typedef long long ll; typedef pair<int,int> pii; inline void open(const char *s) { #ifndef ONLINE_JUDGE char str[20]; sprintf(str,"%s.in",s); freopen(str,"r",stdin); #endif } inline int rd() { static int x,f; x=0;f=1; char ch=getchar(); for(;ch<'0'||ch>'9';ch=getchar())if(ch=='-')f=-1; for(;ch>='0'&&ch<='9';ch=getchar())x=x*10+ch-'0'; return f>0?x:-x; } const int N=1010; int n,a[N],b[N],B; inline void gao(int x,int y,int k) { if(k==-1)return; if(abs(x)>=(1<<k)){ if(x>0){ cout<<'R'; x-=(1<<k); return gao(x,y,k-1); } else{ cout<<'L'; x+=(1<<k); return gao(x,y,k-1); } } if(abs(y)>=(1<<k)){ if(y>0){ cout<<'U'; y-=(1<<k); return gao(x,y,k-1); } else{ cout<<'D'; y+=(1<<k); return gao(x,y,k-1); } } if(abs(x)>abs(y)){ if(x>0){ cout<<'R'; x-=1<<k; return gao(x,y,k-1); } else{ cout<<'L'; x+=1<<k; return gao(x,y,k-1); } } else{ if(y>0){ cout<<'U'; y-=1<<k; return gao(x,y,k-1); } else{ cout<<'D'; y+=1<<k; return gao(x,y,k-1); } } } int main() { n=rd();fo(i,1,n)a[i]=rd(),b[i]=rd(); fo(i,1,n-1)if((abs(a[i])^abs(b[i])^abs(a[i+1])^abs(b[i+1]))&1) return puts("-1"),0; int f=~(abs(a[1])+abs(b[1]))&1; B=30; cout<<B+f+1<<'\n'; of(i,B,0)cout<<(1<<i)<<' '; if(f){cout<<1;fo(i,1,n)++a[i];} cout<<'\n'; fo(i,1,n){ gao(a[i],b[i],B); if(f)cout<<'L'; cout<<'\n'; } return 0; }
0
25,639,234
#include <bits/stdc++.h> using namespace std; typedef long long ll; const static ll INF = 1e15; int main(){ ll N; cin >> N; vector<ll> V(N); for(int i = 0; i < N; i++) cin >> V[i]; sort(V.begin(), V.end()); ll SUM = V[N-1], idx = N-1; for(int i = 0; i < N-1; i++) SUM-=V[i]; ll ans = SUM; for(int i = N-2; i > 0; i--){ SUM += 2*V[i]; if(ans < SUM){ ans = SUM; idx = i; } } cout << ans << endl; vector<ll> A; ll idx2 = idx-1; ll t = V[idx2]; idx2--; while(idx < N-1){ cout << t << " " << V[idx] << endl;; t -= V[idx]; idx++; } A.push_back(t); while(idx2 >= 0){ A.push_back(V[idx2]); idx2--; } t = V[N-1]; for(auto a : A){ cout << t << " " << a << endl; t -= a; } }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; int main() { int n, m; cin >> n >> m; vector<vector<int>> vec(n + 1, vector<int>(n + 1)); rep(i, m) { int a, b; cin >> a >> b; vec[a][b] = 1; vec[b][a] = 1; } vector<int> v(n); rep(i, n) v[i] = i + 1; int ans = 0; sort(v.begin(), v.end()); do { if (v[0] != 1) break; bool ok = true; rep(i, n - 1) { if (vec[v[i]][v[i + 1]] == 0) ok = false; } if (ok) ans++; } while (next_permutation(v.begin(), v.end())); cout << ans << endl; return 0; }
0
83,913,561
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; ll chose2(ll n) { return n * (n - 1) / 2; } int main() { int n; cin >> n; vector<int> as(n); rep(i, n) cin >> as[i]; rep(i, n) as[i]--; vector<int> cnt(n); rep(i, n) cnt[as[i]]++; ll tot = 0; rep(i, n) { tot += chose2(cnt[i]); } rep(i, n) { ll ans = tot; ans -= chose2(cnt[as[i]]); ans += chose2(cnt[as[i]] - 1); cout << ans << endl; } return 0; }
#include<cstdio> #include<math.h> #include<algorithm> #include<vector> #include<queue> #include<string> #include<set> #include<cstring> #include<map> using namespace std; #define int long long int #define rep(i,n) for(int i=0;i<n;i++) #define INF 1001001001 #define LLINF 1001001001001001001 #define mp make_pair #define pb push_back #define mod 1000000007 int N,A,B,C; int l[10]; signed main(){ scanf("%lld %lld %lld %lld",&N,&A,&B,&C); rep(i,N)scanf("%lld",&l[i]); int ans=INF; rep(i,1<<2*N){ int matsu[10]; int a=0,b=0,c=0; int i_=i; int sans=-30; rep(j,N){ matsu[j]=i_%4; if(matsu[j]==1){a+=l[j];sans+=10;} if(matsu[j]==2){b+=l[j];sans+=10;} if(matsu[j]==3){c+=l[j];sans+=10;} i_/=4; } if(a==0||b==0||c==0)continue; sans+=abs(a-A); sans+=abs(b-B); sans+=abs(c-C); ans=min(ans,sans); } printf("%lld\n",ans); }
0
32,686,857
#include <bits/stdc++.h> #define rep(i, e, n) for (int i = e; i < (n); ++i) using namespace std; typedef long long ll; using P = pair<int,int>; const ll inf=1000000000007; int main(){ ll n; cin >> n; vector<ll> a(n+1,1); rep(i,2,n+1){ for(int j=i; j<n+1; j+=i){ a[j]++; } } ll ans=1; rep(i,2,n+1){ ans= ans + a[i]*i; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, srt, end) for (long long i = (srt); i < (long long)(end); i++) int main(){ ll x, y, z, k; cin >> x >> y >> z >> k; vector<ll> a(x), b(y), c(z); rep(i, 0, x) cin >> a[i]; rep(i, 0, y) cin >> b[i]; rep(i, 0, z) cin >> c[i]; vector<ll> d(x*y); rep(i, 0, x){ rep(j, 0, y){ d[i*y + j] = a[i] + b[j]; } } sort(d.begin(), d.end(), greater<ll>()); vector<ll> e(min(x*y,k)*z); rep(i, 0, min(x*y,k)){ rep(j, 0, z){ e[i*z+j] = d[i] + c[j]; } } sort(e.begin(), e.end(), greater<ll>()); rep(i, 0, k) cout << e[i] << "\n"; return 0; }
0
61,859,138
#include <bits/stdc++.h> using namespace std; #define ll long long typedef pair<int, int> pii; #define mp(a, b) make_pair(a, b) #define sqr(s) ((s) * (s)) const int inf = 0x7fffffff / 3.27; const int maxn = 105; int i, j, t, n, m, l, r, k, z, y, x; int a, b; char f[maxn][maxn]; void calc(int a, int b) { int i, j; i = 1; while (a > 1 && i + 5 <= n) { for (j = 1; j <= m; j++) { f[i][j] = f[i + 1][j] = f[i + 2][j] = '.'; f[i + 3][j] = f[i + 4][j] = f[i + 5][j] = '#'; } a--; b--; i += 6; } for (; i <= n; i++) for (j = 1; j <= m; j++) f[i][j] = '.'; a--; i = 5; while (a > 0) { for (j = 1; j <= m; j += 2) { f[i][j] = '.'; a--; if (a == 0) break; } i += 6; } i = 2; while (b > 0) { for (j = 1; j <= m; j += 2) { f[i][j] = '#'; b--; if (b == 0) break; } i += 6; } } int main() { int I, T = 1; for (I = 1; I <= T; I++) { scanf("%d%d", &a, &b); n = m = 100; calc(min(a, b), max(a, b)); if (a > b) { for (i = 1; i <= n; i++) for (j = 1; j <= m; j++) { f[i][j] = (f[i][j] == '.') ? '#' : '.'; } } printf("%d %d\n", n, m); for (i = 1; i <= n; i++) { for (j = 1; j <= m; j++) printf("%c", f[i][j]); printf("\n"); } } return 0; }
#include <bits/stdc++.h> #include <limits> using namespace std; typedef unsigned long long int ull; typedef long long int ll; #define fi(i,n) for( ll i=0 ; i<n ; i++ ) #define f(i, a, b) for( ll i=a ; i<b ; i++ ) #define vi vector<int> #define pb push_back #define MOD 1000000007 ll digits(ll n) { return floor(log10(double(n))) + 1; } ll SieveOfEratosthenes(ll n) { vector<bool>prime(n+1); int ans = 0; for(int i =0;i<=n;i++) prime[i] = true; prime[1] = false; for (ll p=2; p*p<=n; p++) { if (prime[p] == true) { for (ll i=p*p; i<=n; i += p) prime[i] = false; } } for(int i = 2;i<=n;i++) { if(prime[i]) { ans++; } } return ans; } void permute(string a, int l, int r) { if (l == r) { cout<<a<<endl; } else { for (int i = l; i <= r; i++) { swap(a[l], a[i]); permute(a, l+1, r); } } } ll modularExponentiation(ll x,ll n,ll M) { ll result = 1; ll ans = 1; while(n>0) { if(n % 2 ==1) { result = (result*x)%MOD; ans = (ans + result)%MOD; } n = n/2; if(n>0) { x = x*x; } } return ans; } int d, x, y; void extendedEuclid(int A, int B) { if(B == 0) { d = A; x = 1; y = 0; } else { extendedEuclid(B, A%B); int temp = x; x = y; y = temp - (A/B)*y; } } ll fact(ll n) { ll ans = 1; for(ll i = 1;i<=n;i++) ans = (ans%MOD * i%MOD)%MOD; return ans%MOD; } ll maxpower(ll n,ll k) { ll count = 0; while(n>0) { n = n/k; if(n>0) count++; } return count; } bool written(ll n,ll k,string s,ll power) { while(power>=0 && n>0) { ll x = pow(k,power); if(n - x>=0) { if(s[power] == '1') return false; n = n - x; } power--; } cout<<n<<endl; if(n!=0) return false; return true; } void improvise(string s,ll n,ll k,ll power) { for(int i = power;i>=0;i--) { ll x = pow(k,i); if(n - x>=0) { s[i] = '1'; n = n - pow(k,i); } } } int main() { ll n; cin>>n; int arr[n]; int sum = 0; fi(i,n) { cin>>arr[i]; sum += arr[i]; } int x1 = sum/n; int x2 = sum/n + 1; ll ans1 = 0; ll ans2 = 0; fi(i,n) { ans1 = ans1 + (arr[i] - x1)*(arr[i] - x1); ans2 = ans2 + (arr[i] - x2)*(arr[i] - x2); } cout<<min(ans1,ans2); }
0
75,758,632
#include <iostream> #include <fstream> #include <set> #include <map> #include <string> #include <vector> #include <queue> #include <deque> #include <stack> #include <functional> #include <algorithm> #include <climits> #include <cmath> #include <iomanip> using namespace std; #define ll long long int #define rep(i,n) for( int i = 0; i < n; i++ ) #define rrep(i,n) for( int i = n; i >= 0; i-- ) #define REP(i,s,t) for( int i = s; i <= t; i++ ) #define RREP(i,s,t) for( int i = s; i >= t; i-- ) #define dump(x) cerr << #x << " = " << (x) << endl; #define INF 2000000000 #define mod 1000000007 #define INF2 1000000000000000000 int main(void) { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; double ans = 0.0; rep(i, n) { int a; cin >> a; ans += 1.0/a; } cout << fixed << setprecision(12) << 1.0/ans << endl; return 0; }
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define FAST ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #define mp make_pair #define pb push_back #define lp(i,s,f) for(ll i = s; i < ll(f); i++) #define inF freopen("input.in", "r", stdin); #define outF freopen("output.in", "w", stdout); #define endl '\n' #define MOD 1000000007 #define mm(arr) memset(arr, 0, sizeof(arr)) #define F first #define S second int main(){ FAST int k, a, b; cin >> k >> a >> b; int c = 1; while(k*c <= b){ if(k*c >= a && k*c <= b){ cout << "OK"; return 0; } c++; } cout << "NG"; return 0; }
0
63,910,472
#include <bits/stdc++.h> using namespace std; #define int long long #define REP(i, l, r) for (int i=(l); i<(r); ++i) #define RREP(i, r, l) for (int i=(r); i>(l); --i) #define CASET int _T; cin >> _T; REP(caset, 0, _T) #define print(x) cout << to_string(x) << '\n' #define vi vector<int> #define vb vector<bool> #define vs vector<string> #define vvi vector<vi> #define vvb vector<vb> #define pii pair<int,int> #define t3i tuple<int,int,int> #define mii map<int,int> #define vpii vector<pii> #define vt3i vector<t3i> #define sq(x) (x)*(x) #define inv(x) powa(x, MOD-2) long long INF = 1LL<<60; long long MOD = 1e9+7; string to_string(char &c) {string x(1, c); return x;} string to_string(const char s[]) {return (string)s;} string to_string(string &s) {return s;} string to_string(vb &v) {string res; for (const bool &x : v) res += to_string(x) + ' '; return res;} template <class C> string to_string(C &v) {string res; for (auto &x : v) res += to_string(x) + ' '; return res;} template <typename A, typename B> istream &operator>>(istream &is, pair<A, B> &pr) {is >> pr.first >> pr.second; return is;} template <typename A> istream &operator>>(istream &is, vector<A> &v) {for (auto &x : v) is >> x; return is;} ostream &operator<<(ostream &os, char &c) {os << (char)c; return os;} ostream &operator<<(ostream &os, const char s[]) {os << (string)s; return os;} ostream &operator<<(ostream &os, string &s) {for (char &c : s) os << (char)c; return os;} template <typename A, typename B> ostream &operator<<(ostream &os, pair<A, B> pr) {os << '(' << pr.first << ", " << pr.second << ')'; return os;} ostream &operator<<(ostream &os, vb &v) { bool first = true; os << '['; for (const bool &x : v) { if (!first) os << ", "; first = false; os << x; } os << ']'; return os; } template <class C> ostream &operator<<(ostream &os, C &v) { bool first = true; os << '['; for (auto &x : v) { if (!first) os << ", "; first = false; os << x; } os << ']'; return os; } string bin_string(int x) { const int d = 32; string res(d, ' '); REP(i, 0, d) res[d-1-i] = '0'+(x>>i & 1LL); return res; } int powa(int base, int exp) { int res = 1; while (exp) { if (exp&1) res = res*base % MOD; base = base*base % MOD; exp >>= 1; } return res; } main() { ios::sync_with_stdio(0), cin.tie(0); int n,m,v,p; cin >> n >> m >> v >> p; vi a(n); cin >> a; sort(a.begin(), a.end()); vi pref = a; REP(i, 1, n) pref[i] += pref[i-1]; v -= p-1; int k = -1; for (int b=n; b>=1; b/=2) { while (k+b<n-p) { int chk = k+b; int ev = v - (chk+1); ev = max(0LL, ev); if (m >= a[n-p]-a[chk]) { int sm = pref[n-p] - pref[chk]; if (sm + m*ev <= (m+a[chk])*(n-p-chk)) break; } k += b; } } ++k; int res = 0; REP(i, 0, n) if (a[i] >= a[k]) ++res; print(res); }
#include<bits/stdc++.h> using namespace std; #define ANSWER(x) cout<<x<<endl #define debug(x) cout<<#x<<": "<<x typedef pair<int,int> P; void bfs(int sx,int sy); int H,W,N,a; int dx[4] = {0,0,1,-1}; int dy[4] = {1,-1,0,0}; int cheese_x[10]; int cheese_y[10]; char ch[1001][1001]; int al[1001][1001]; int S_x,S_y,hp = 1,dis; int main(){ cin >> H >> W >> N; for(int i=0;i<H;i++){ for(int j=0;j<W;j++){ cin >> ch[i][j]; if(ch[i][j] == 'S'){ S_x = j; S_y = i; } } } for(int i=0;i<N;i++){ bfs(S_x,S_y); } cout << a << endl; } void bfs(int sx,int sy){ queue<P> que; que.push(P(sx,sy)); al[sy][sx] = a; while(!que.empty()){ P now = que.front();que.pop(); int x = now.first; int y = now.second; if(ch[y][x] - '0' == hp){ hp++; S_x = x; S_y = y; a = al[y][x]; memset(al,0,sizeof(al)); break; } for(int i=0;i<4;i++){ int mx = x + dx[i]; int my = y + dy[i]; if(mx < 0 || my < 0 || mx >= W || my >= H)continue; if(ch[my][mx] != 'X' && al[my][mx] == false){ que.push(P(mx,my)); al[my][mx] = al[y][x] + 1; } } } }
0
61,705,343