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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int w, h, n, a, b;
  6.  
  7.     cin >> w >> h >> n >> a >> b;
  8.  
  9.     int page = (w / a) * (h / b);
  10.  
  11.     if (page == 0) {
  12.         cout << -1;
  13.     } else {
  14.         int pages = n / page;
  15.         if (n % page != 0) 
  16.         	pages++;
  17.  
  18.         cout << pages;
  19.     }
  20.  
  21.     return 0;
  22. }
  23.  
Success #stdin #stdout 0.01s 5272KB
comments (?)
stdin 
7 18
25 2 6
stdout 
3
https://ideone.com/vh9MPy
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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