func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve() {     long long int m;     cin >> m;     unsigned long long int A[m], Ap[m];     unsigned long long int B[m];     map<unsigned long long int, vector<unsigned long long int> > mp;     for (long long int i = 0; i < m; i++) {       cin >> B[i];     }     for (long long int i = 0; i < m; i++) {       cin >> A[i];       Ap[i] = A[i];     }     sort(Ap, Ap + m);     sort(B, B + m);     for (int i = 0; i < m; i++) {       mp[Ap[i]].push_back(B[m - 1 - i]);     }     for (long long int i = 0; i < m; i++) {       cout << mp[A[i]].back() <<    ;       mp[A[i]].pop_back();     }   }   int main() {     std::ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     int t = 1;     while (t--) {       solve();     }     return 0;   }   