BOJ 15474 - 鉛筆 (Pencils) [C++]

문제

링크

풀이

#include <algorithm>
#include <iostream>
using namespace std;
 
void solve(void) {
  int n, a, b, c, d; cin >> n >> a >> b >> c >> d;
 
  cout << min((n+a-1)/a*b, (n+c-1)/c*d);
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  solve();
  return 0;
}