func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     vector<int> v(n);     multiset<int> list;     for (int i = 0; i < n; i++) {       cin >> v[i];     }     for (int i = 0; i < n; i++) {       int x;       cin >> x;       list.insert(x);     }     for (int i = 0; i < n; ++i) {       auto current = list.lower_bound(n - v[i]);       if (current == list.end()) {         current = list.begin();       }       cout << (v[i] + *current) % n <<    ;       list.erase(current);     }   }   