Submission #1117499

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;

const int mod = 1e9+7;

int main(){
	long long n,m,a,ans=0;
	cin >> n >> m;
	
	a=(m/2)/n;
	if(a>0){
		ans+=n;
		m-=n*2;
	}
	else{
		m/=2;
		ans+=m;
	}
	ans+=m/4;
	cout << ans << endl;
	return 0;
}

Submission Info

Judge Result