func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, ar[3100], cur;   vector<int> v;   bool valid, used[10000];   pair<int, string> tab[3100];   int main() {     cin >> n;     for (int i = 0; i < n; i++) {       cin >> tab[i].second >> tab[i].first;     }     sort(tab, tab + n);     valid = true;     for (int i = 0; i < n; i++) {       if (tab[i].first > i) valid = false;     }     if (valid) {       cur = tab[0].first;       for (int i = 0; i < n; i++) {         ar[i] = 10;         if (tab[i].first > cur) {           for (int j = 0; j < v.size(); j++) {             ar[v[j]]++;           }           int bil = tab[i].first - cur;           int j = i;           while (bil > 0) {             j--;             if (used[j]) continue;             used[j] = true;             v.push_back(j);             bil--;           }           cur = tab[i].first;         }       }       for (int j = 0; j < v.size(); j++) {         ar[v[j]]++;       }       for (int i = 0; i < n; i++) {         cout << tab[i].second <<     << ar[i] << endl;       }     } else {       cout << -1 << endl;     }     return 0;   }   