func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 1e7 + 10;   int n;   vector<string> a;   vector<pair<pair<int, int>, int> > pos;   char s[N];   int main() {     scanf( %d , &n);     for (int i = (0); i < (n); i++) {       int m;       string t;       cin >> t;       a.push_back(t);       scanf( %d , &m);       for (int j = (0); j < (m); j++) {         int at;         scanf( %d , &at);         at--;         pos.push_back(make_pair(make_pair(at, -(int)a[i].size()), i));       }     }     sort(pos.begin(), pos.end());     int p = 0;     for (int i = (0); i < ((int)pos.size()); i++) {       int at = pos[i].first.first, len = -pos[i].first.second, id = pos[i].second;       while (p < at) s[p++] =  a ;       if (p >= at && p < at + len) {         for (int j = (p - at); j < (len); j++) s[p++] = a[id][j];       }     }     printf( %s n , s);     return 0;   }   