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Tag: Codeforces.com

Codeforces Round #423 (Div....

#include<bits/stdc++.h> using namespace std; const int maxn=2e6+5; int main() { char a={}; int n,k,i; cin>>n; while(n--){ string x; cin>>x>>k; int...

Codeforces Round #423 (Div....

#include <iostream> using namespace std; int main() { int n,a,b,bg=0,d=0,x; cin>>n>>a>>b; while(n--){ cin>>x; if(x==1) {if(a)a--; else if(b)b--,bg++; else if(bg)bg--; else d++; } else...

Codeforces Round #424 (Div....

#include <bits/stdc++.h> using namespace std; #define inf 1023456789 #define linf 1023456789123456789ll #define pii...

Codeforces Round #424 (Div....

#include <cstdio> #include <cstring> #include <cstdlib> #include <algorithm> #define LL long long using namespace...

Codeforces Round #424 (Div....

#include<cstdio> #include<algorithm> using namespace std; int n,a; long long k,ans=0; int main(){ scanf("%d%lld",&n,&k); for (int...

Codeforces Round #424 (Div....

#include<bits/stdc++.h> using namespace std; const int maxn=2e3+5; int main(){ int n,k,p,a,b; int res=INT_MAX,i,j; cin>>n>>k>>p; for(i=0;i<n;i++) scanf("%d",a+i); for(i=0;i<k;i++)...

Codeforces Round #424 (Div....

#include<bits/stdc++.h> using namespace std; int main(){ int n,k; cin>>k>>n; int t; int arr; set<int>c; for(int i=0;i<k;i++){ cin>>t; arr= arr+t; } for(int...

Codeforces Round #424 (Div....

#include <bits/stdc++.h> using namespace std; string s1, s2, t; int main() { cin...

Codeforces Round #424 (Div....

#include<cstdio> using namespace std; int n,i,la,nw,fl,tp; int main(){ for(scanf("%d%d",&n,&la);++i<n;la=nw,fl=tp) if(scanf("%d",&nw),fl>(tp=(nw>la?0:(nw<la?2:1))))return puts("NO"); return puts("YES"); }

Codeforces Round #416 (Div....

#include<set> #include<map> #include<cmath> #include<queue> #include<cctype> #include<vector> #include<cstdio> #include<cstdlib> #include<cstring> #include<iostream> #include<algorithm> using namespace std; #define fi first #define se second #define mp make_pair #define...

Codeforces Round #416 (Div....

#include <cstdio> #include <algorithm> using namespace std; int n,m,x,y; char s; char l='L',r='R',u='U',d='D'; int fx,fy,fl,an,vis; inline...

Codeforces Round #416 (Div....

#include<cstdlib> #include<cstring> #include<iostream> #include<algorithm> #include<cstdio> using namespace std; int main(){ int n,a,c,f; scanf("%d",&n); for(int i=0;i<n;i++)scanf("%d",a+i),c]++; for(int i=0;i<n;i++){ int v={0},temp=0,xo=0; for(int j=i;j>=0;j--){ if(v]==0)v]=1,temp+=c],xo^=a; f=max(f,f+(--temp?0:xo)); } } printf("%d",f); return...

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