func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, potezi = 1, bodovi = 0;     scanf( %d , &n);     pair<int, int> a[n];     for (int i = 0; i < n; i++) {       scanf( %d %d , &a[i].second, &a[i].first);     }     sort(a, a + n);     for (int i = n - 1; i >= 0; i--) {       if (!potezi) break;       potezi += a[i].first - 1;       bodovi += a[i].second;     }     printf( %d n , bodovi);     return 0;   }   