Submission #1115783

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Source Code Expand

#include<iostream>
using namespace std;
int main()
{
    long long n,m,sum;
    while(cin>>n>>m)
    {
        sum=0;
        if(m>2*n)
        {
            sum+=n;
            m-=n*2;
            sum+=m/4;
        }
        else{
            sum+=m/2;
        }
        cout<<sum<<endl;
    }
    return 0;
}

Submission Info

Judge Result