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- #include <bits/stdc++.h>
- using namespace std;
- void solve()
- {
- int n, m;
- cin >> n >> m;
- vector <int> a(n);
- vector <int> pos(n, 0);
- for (int i = 0; i < n; ++i)
- {
- cin >> a[i];
- }
- vector <int> v = a;
- sort(v.begin(), v.end());
- for (int i = 0; i < m; ++i)
- {
- int x; cin >> x;
- pos[x-1] = 1;
- }
- int hh = 0;
- while(hh != n*n)
- {
- for (int i = 0; i < n-1; ++i)
- {
- if (pos[i] && a[i] > a[i+1])
- {
- swap(a[i], a[i+1]);
- break;
- }
- }
- ++hh;
- }
- cout << ((a == v) ? "YES" : "NO") << endl;
- }
- int main()
- {
- int t; cin >> t;
- while(t--) solve();
- }
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