func_code_string: #include <bits/stdc++.h>   using namespace std;   string file[10005];   unordered_map<string, pair<int, int> > ss;   unordered_map<string, bool> sk;   void deal(const string &in, int loc) {     sk.clear();     int len = in.size();     string temp;     for (int i = 1; i <= len; ++i) {       for (int j = 0; j <= len - i; ++j) {         temp.clear();         for (int k = j; k < i + j; ++k) {           temp.push_back(in[k]);         }         auto &flag = sk[temp];         if (flag)           continue;         else {           flag = true;           auto it = ss.find(temp);           if (it == ss.end()) {             ss.emplace(make_pair(temp, make_pair(loc, 1)));           } else             ++it->second.second;         }       }     }   }   string quest;   int main() {     int n, m;     ios::sync_with_stdio(false);     cin >> n;     for (int i = 0; i < n; ++i) {       cin >> file[i];       deal(file[i], i);     }     cin >> m;     while (m--) {       cin >> quest;       auto it = ss.find(quest);       if (it != ss.end()) {         cout << it->second.second <<     << file[it->second.first] <<   n ;       } else {         cout <<  0 - n ;       }     }     return 0;   }   