func_code_string: #include <bits/stdc++.h>   using namespace std;   void striker() {     int n;     cin >> n;     string s;     cin >> s;     int left_arr[n];     int right_arr[n];     for (int i = 0; i < 2 * n; i++) {       if (i < n)         left_arr[i] = s[i];       else         right_arr[i - n] = s[i];     }     bool flag = false;     sort(left_arr, left_arr + n);     sort(right_arr, right_arr + n);     if (left_arr[0] > right_arr[0])       flag = true;     else if (left_arr[0] < right_arr[0])       flag = false;     else {       cout <<  NO ;       return;     }     for (int i = 1; i < n; i++) {       if (flag && left_arr[i] <= right_arr[i]) {         cout <<  NO ;         return;       } else if (!flag && left_arr[i] >= right_arr[i]) {         cout <<  NO ;         return;       }     }     cout <<  YES ;   }   int32_t main() {     ios_base::sync_with_stdio(false);     cin.tie(nullptr);     int t = 1;     for (int i = 0; i < t; i++) {       striker();       cout << endl;     }     return 0;   }   