Submission #1137556

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Source Code Expand

#include<cstdio>
    #include<iostream>
    #include<cmath>
     
    using namespace std;
     
    int main() {
      long long int s, c;
      cin >> s >> c;
     
      long long start = min(s, c / 2);
      s -= start;
      c -= start * 2;
     
      if (c < 2) {
        cout << start << endl;
      } else {
        start += c / 4;
        cout << start << endl;
      }
    }

Submission Info

Judge Result