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C/C++

Codeforces Round #420 (Div....

#include<iostream> #include<cstdio> #include<cstring> #include<queue> #include<cmath> using namespace std; const int maxn=1e4+5; const int inf=0x7f7f7f7f; int x,y,dis; bool vis; int...

Codeforces Round #420 (Div....

#include <cstdio> using namespace std; int n,s,top; int main() { int i,j,ans=0; char op; scanf("%d",&n); for(i=j=1;i<=2*n;++i) { scanf("%s",op); if(op=='a') scanf("%d",&s); else { if(top) { if(s==j) --top; else...

Codeforces Round #420 (Div....

#include <iostream> using namespace std; int main(){ long long int m,b,s=0,x; cin>>m>>b; for(int i=0;i<=b;i++){ x=(b-i)*m; s=max(s,((i+1)*(x+1)*(i+x))/2); } cout<<s; }

Codeforces Round #420 (Div....

#include <bits/stdc++.h> using namespace std; int main() { int n,a,i,j,k,l,f; cin>>n; for(i=0;i<n;i++) for(j=0;j<n;j++) cin>>a; for(i=0;i<n;i++) for(j=0;j<n;j++) { f=0; for(k=0;k<n;k++) for(l=0;l<n;l++) if(a==a+a||a==1) f=1; if(!f) { cout<<"Non"; return 0; } } cout<<"Yesn"; return 0; }

Codeforces Round #421 (Div....

#include<cstdlib> #include<cstdio> #include<algorithm> using namespace std; const int N=301; const int M=100001; const int K=4; int...

Codeforces Round #421 (Div....

#include <bits/stdc++.h> #define ll long long using namespace std; ll n,t,k,i,m,q,f; ll a,s,w,p,res; map...

Codeforces Round #421 (Div....

import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.List; import java.util.StringTokenizer; import java.util.TreeMap; /** *...

Codeforces Round #421 (Div....

#include<stdio.h> #include<stdlib.h> #define LL long long int p, cur; int main(void) { LL ans, sum; int...

Codeforces Round #421 (Div....

#include <iostream> using namespace std; int main(){ int n,m,q; cin>>n>>m; q=(n*m+90)/180+2; if(q<n){ n=q; } if(n<3){ n=3; } cout<<"2 1 "<<n; return 0; }

Codeforces Round #421 (Div....

#include <iostream> using namespace std; int c,v,vl,l,a; int main(){ cin>>c>>v>>vl>>a>>l; int s=1; for(int i=v;i<c;){ v+=a; if(v>vl) v=vl; i-=l; i+=v; s++;} cout<<s<<endl; }

Codeforces Round #427 (Div....

#include <bits/stdc++.h> using namespace std; int n; int to, pre, cost, last,...

Codeforces Round #427 (Div....

#include<cstdio> #include<cstring> #include<algorithm> using namespace std; const int N=1010; int n,x,y,bit,ans; int cnta,cntb; int a,b; int ans1,ans2; int...

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