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Codeforces Round #426 (Div. 2), problem: (A) The Useless Toy Solution In C/C++

#include<bits/stdc++.h> using namespace std; int t; int main(){ char a,b; int n; scanf(" %c %c",&a,&b); scanf("%d",&n); n%=4; t=0,t=1,t=2,t=3; int c=(t-t+4)%4; if(n==0||n==2)puts("undefined"); else puts(n!=c?"cw":"ccw"); }

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Por que o Google Trends te ajuda a antecipar estratégias de marketing digital

[youtube https://www.youtube.com/watch?v=79tkcNB3puY?rel=0&w=580&h=385] Eduardo Caballero, da GhFly, explica que o Google Trends é uma...

Codeforces Round #422 (Div. 2), problem: (F) Madness Solution In C/C++

#include<cstdio> #include<cstdlib> #include<stdlib.h> #include<iostream> #include<string> #include<string.h> #include<vector> #include<stack> #include<queue> #include<map> #include<cmath> using namespace std; #define pi acos(-1.0) typedef long long ll; typedef double db; const int MAXN...

Codeforces Round #422 (Div. 2), problem: (E) Liar Solution In C/C++

#include<bits/stdc++.h> typedef long long ll; const int N=100010; const ll mo=1000000007; int n,x,i,l,r,m,mid,g,j,k; ll hs,ht,q; char s,t; inline ll...

Codeforces Round #422 (Div. 2), problem: (D) My pretty girl Noora Solution In C/C++

#include<bits/stdc++.h> using namespace std; long long f,pwr,mod=1e9+7,t,r,l,ans; main() { int i,j,k; cin>>t>>l>>r; pwr=1; //for(i=1;i<=r-l+1;i++)pwr=(1ll*pwr*t)%mod; for(i=0;i<=r;i++) f=1e18; f=0; for(i=1;i<=r;i++) { for(j=2*i,k=2;j<=r;j+=i,k++) { f=min(f,(1ll*i*(k-1)*k)/2+f); } } ans=0;long long pr=1; for(i=l;i<=r;i++) ans=(ans+((f)%mod*pr)%mod)%mod,pr=(pr*t)%mod; cout<<ans<<endl; }

Codeforces Round #422 (Div. 2), problem: (C) Hacker, pack your bags Solution In C/C++

#include<cstdio> #include<vector> #include<cstring> #include<algorithm> #define ll long long using namespace std; ll ans,c,n,x,L,R,cc; vector<pair<ll,ll> >l,r; int main(){ scanf("%lld%lld",&n,&x); for(int i=1;i<=n;i++){ scanf("%lld%lld%lld",&L,&R,&cc); l.push_back(make_pair(R-L+1,cc)); r.push_back(make_pair(R-L+1,cc)); } memset(c,0x3f3f,sizeof(c));ans=c; for(int i=1;i<200100;i++){ for(int j=0;j<l.size();j++)l.first>=x?0:ans=min(ans,c.first]+l.second); for(int...

Codeforces Round #422 (Div. 2), problem: (B) Crossword solving Solution In C/C++

#include<bits/stdc++.h> using namespace std; int n,m,i,j,c,a=2e9,ai; string s,t; int main(){ cin>>n>>m>>s>>t; for(i=0;i<=m-n;i++) { for(c=j=0;j<n;j++) t==s?0:c++; c<a?a=c,ai=i:0; } cout<<a<<endl; for(c=j=0;j<n;j++) t!=s?cout<<j+1<<" ",0:0; }

Codeforces Round #422 (Div. 2), problem: (A) I’m bored with life Solution In C/C++

#include<iostream> using namespace std; int a,b; int main(){ cin>>a>>b; a=a<b?a:b; for(b=a;--a;)b*=a; cout<<b; }

Codeforces Round #425 (Div. 2), problem: (E) Vasya and Shifts Solution In C/C++

#include<bits/stdc++.h> #define oo 0x3f3f3f3f #define cl(x) memset(x, 0, sizeof(x)) #define mp make_pair #define fr first #define sc...

Codeforces Round #425 (Div. 2), problem: (D) Misha, Grisha and Underground Solution In C/C++

#include<cstdio> #include<iostream> using namespace std; struct Edge{ int to,next; }e; int head,cnt=0; void add(int u,int v) { cnt++; e.to=v; e.next=head; head=cnt; } int anc; int dep; void dfs(int...

Codeforces Round #425 (Div. 2), problem: (C) Strange Radiation Solution In C/C++

#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using...

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