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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. #define int long long
  4. int sumdigit(int x) {
  5.     int s = 0;
  6.     while(x > 0) {
  7.         s += x % 10;
  8.         x /= 10;
  9.     }
  10.     return s;
  11. }
  12. signed main() {
  13.     int n;
  14.     cin >> n;
  15.     int ans = 0;
  16.     for(int i = 1; i <= n; i ++) {
  17.         if(sumdigit(i) == 10) ans ++;
  18.     }
  19.     cout << ans;
  20. }
  21.  
Time limit exceeded #stdin #stdout 5s 5328KB
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https://ideone.com/rkXO7s
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
secret

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