func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     cin >> t;     while (t--) {       int n;       cin >> n;       vector<long long int> a(n), b(n);       map<long long int, bool> mp;       bool ok = false;       for (int i = 0; i < n; i++) {         cin >> a[i];         b[i] = a[i];         if (mp[a[i]]) {           ok = true;         }         mp[a[i]] = true;       }       sort(b.rbegin(), b.rend());       if (a != b) {         ok = true;       }       if (ok) {         cout <<  YES  << endl;       } else {         cout <<  NO  << endl;       }     }   }   