func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[105];   int t, n, m;   bool check() {     int flag = 1;     for (int i = 1; i < n; i++) {       if (a[i] > a[i + 1]) return 0;     }     return 1;   }   int main() {     cin >> t;     while (t--) {       cin >> n >> m;       for (int i = 1; i <= n; i++) cin >> a[i];       set<int> s;       int x;       for (int i = 1; i <= m; i++) {         cin >> x;         s.insert(x);       }       int flag = 1;       while (1) {         if (check()) break;         for (int i = 1; i < n; i++) {           if (a[i] > a[i + 1]) {             set<int>::iterator it = s.lower_bound(i);             if (*it != i) {               flag = 0;               break;             }             swap(a[i], a[i + 1]);           }         }         if (flag == 0) break;       }       if (flag)         cout <<  YES  << endl;       else         cout <<  NO  << endl;     }     return 0;   }   