func_code_string: #include <bits/stdc++.h>   using namespace std;   struct sort_pred {     bool operator()(const std::pair<int, int> &left,                     const std::pair<int, int> &right) {       return right.first > left.first;     }   };   int n, m, k, t;   int r = 0;   vector<bool> visited;   vector<vector<int>> v;   vector<int> distanc;   queue<int> q;   map<pair<int, int>, int> mp;   vector<bool> chosen;   void bfs(int first) {     visited[first] = true;     q.push(first);     while (!q.empty()) {       int s = q.front();       q.pop();       for (auto u : v[s]) {         if (distanc[s] - mp[make_pair(s, u)] >= 0 &&             distanc[s] - mp[make_pair(s, u)] > distanc[u]) {           if (!visited[u]) r++;           visited[u] = true;           distanc[u] = distanc[s] - mp[make_pair(s, u)];           if (chosen[u]) distanc[u] = t;           q.push(u);         }       }     }   }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     int n;     cin >> n;     map<int, int> mp;     vector<int> b(n);     for (int i = 0; i < n; i++) {       int first;       cin >> first;       mp[first] = i + 1;     }     for (int i = 0; i < n; i++) {       int first;       cin >> first;       cout << mp[first] <<    ;     }   }   