Submission #1125250

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Source Code Expand

#include<bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int, int> PII;

const int MM = 1e9 + 7;
const double eps = 1e-8;
const int MAXN = 2e6 + 10;

int n, m;

void prework(){

}

void read(){
	ll n, m;
	cin>>n>>m;
	ll ans = min(n, m / 2);
	n -= ans, m -= ans * 2;
	ans += (m / 4);
	cout<<ans<<endl;
}

void solve(int casi){

}

void printans(){

}


int main(){
	prework();
	int T = 1;
//	cin>>T;
	for(int i = 1; i <= T; i++){
		read();
		solve(i);
		printans();
	}
	return 0;
}

Submission Info

Judge Result