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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6.     int n, k;
  7.     cin >> n >> k;
  8.  
  9.     int availableTime = 240 - k; 
  10.     int solvedProblems = 0;
  11.     int totalTime = 0;
  12.  
  13.     for (int i = 1; i <= n; ++i) {
  14.         totalTime += 5 * i;
  15.         if (totalTime > availableTime) {
  16.             break;
  17.         }
  18.         solvedProblems++;
  19.     }
  20.  
  21.     cout << solvedProblems << "\n";
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0.01s 5284KB
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https://ideone.com/7MrjVi
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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