Submission #1117518

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Source Code Expand

#include<iostream>
using namespace std;
int main()
{
    long long a, b, c;
    cin>>a>>b;
    if(a*2>=b)
    {
        cout<<b/2;
    }
    else
    {
        c=a;
        b-=2*a;
        c+=b/4;
        cout<<c;
    }
    return 0;
}

Submission Info

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