Submission #1115352

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

typedef long long LL;

const int nmax = 1000005;

LL N,M,w,e,r;
LL n1,n2,sol;

int main()
{
    int i,j,x;
//    #ifndef ONLINE_JUDGE
//        freopen ("txt.in","r",stdin);
//        freopen ("txt.out","w",stdout);
//    #endif
   ios::sync_with_stdio(false);
   LL sum = 0;
    cin>>N >> M;
    w = M/2;
    sol = min(N,w);
    N-=sol;
    M-=sol*2;
//   cout << M << '\n';
    if(M <= 1){
      cout << sol << '\n';
      return 0;
    }

    sol+=M/4;
    cout << sol << '\n';

    return 0;
}

Submission Info

Judge Result