Submission #1115804

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Source Code Expand

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

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

Submission Info

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