func_code_string: #include <bits/stdc++.h>   using namespace std;   string s1;   long long arr2[2000006];   long long dsu(long long x) { return arr2[x] == x ? x : arr2[x] = dsu(arr2[x]); }   int main() {     char ans[2000006];     long long n, t1, t2, t3, t4, t5;     cin >> n;     for (int i = 0; i < 2000006; i++) {       ans[i] =  a ;       arr2[i] = i;     }     t3 = 0;     while (n--) {       cin >> s1;       t1 = s1.length();       cin >> t2;       while (t2--) {         cin >> t4;         t4--;         if (t3 < t4 + t1 - 1) t3 = t4 + t1 - 1;         for (int i = dsu(t4); i < t4 + t1;) {           ans[i] = s1[i - t4];           arr2[i] = i + 1;           i = dsu(i);         }       }     }     t5 = 0;     while (1) {       cout << ans[t5++];       if (t5 > t3) break;     }     return 0;   }   