Submission #19703123

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Source Code Expand

#include <iostream>
#include <vector>

int main() {
  int r, g, b, n;
  std::cin >> r >> g >> b >> n;

  int cnt = 0;
  for (int i = 0; i <= n / r; ++i) {
    for (int j = 0; j <= (n - r * i) / g; ++j) {
      int k = (n - r * i - g * j) / b;
      if (r * i + g * j + b * k == n) ++cnt;
    }
  }

  std::cout << cnt << std::endl;
  return 0;
}

Submission Info

Judge Result