Submission #1484352

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Source Code Expand

#include <cstdint>
#include <iostream>

using namespace std;

int32_t main()
{
  long long num_S, num_c;
  cin >> num_S >> num_c;

  uint64_t count = 0;
  while (true) {
    num_c -= 2;
    if (num_c < 0) break;

    if (num_S > 0) {
      num_S--;
      count++;
    } else if (num_c >= 2) {
      num_c -= 2;
      count++;
    }
  }

  cout << count << endl;

  return 0;
}

Submission Info

Judge Result