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  1. #include<iostream>
  2. #include<math.h>
  3. #include<iomanip>
  4. #include <string>
  5. #include<algorithm>
  6. #include <vector>
  7. using namespace std;
  8.  
  9. void fast()
  10. {
  11.     ios_base::sync_with_stdio(0);
  12.     cin.tie(0);
  13.     cout.tie(0);
  14. }
  15.  
  16. //bool isPrime(int n) {
  17. //    if (n <= 1) return false;
  18. //    for (int i = 2; i * i <= n; i++)
  19. //        if (n % i == 0) return false;
  20. //    return true;
  21. //}
  22.  
  23. int main() {
  24.  
  25.     fast();
  26.     long long n, m, k;
  27.     cin >> n >> m >> k;
  28.  
  29.     int res = 0;
  30.     int x = min(n, min(m, k));
  31.     res += x;
  32.     n -= x; m -= x; k -= x;
  33.  
  34.     if (m != 0)
  35.         cout << res;
  36.  
  37.     else {
  38.         if (k >= n/2 && n!=1) {
  39.             res += (n / 2);
  40.             cout << res;
  41.         }
  42.         else {
  43.             res += k;
  44.             cout << res;
  45.         }
  46.     }
  47.  
  48.     return 0;
  49. }
Success #stdin #stdout 0.01s 5328KB
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-1404480
https://ideone.com/pAaTdB
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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