Submission #2405611

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Source Code Expand

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

int main() {
int N,M;
int a = 0;
cin >> M >> N;
if(N/2 < M){
  a = N / 2;
}
else{
  while(N - M * 2 > 3){
   N = N - 2;
   M++;
  }
  a = M;
}
cout << a << endl;
}

Submission Info

Judge Result