func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int T;     cin >> T;     while (T--) {       int n;       cin >> n;       int a[n];       bool ok = true;       bool f = true;       for (int i = 0; i < n; i++) {         cin >> a[i];         if (!ok) continue;         if (f && a[i] < i) {           f = false;         }         if (!f && a[i] < n - i - 1) ok = false;       }       if (n % 2 == 0 && a[n / 2] == (n / 2 - 1) && a[n / 2 - 1] == (n / 2 - 1))         ok = false;       if (ok)         cout <<  Yes n ;       else         cout <<  No n ;     }     return 0;   }   