func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios::sync_with_stdio(false);     int n, m;     cin >> n >> m;     vector<int> a(n);     for (auto& x : a) cin >> x, --x;     vector<int> k(m);     for (auto& x : k) cin >> x;     for (int i = 0; i < n; ++i)       for (int j = i + 1; j <= n; ++j) {         vector<int> cur(m);         for (int l = i; l < j; ++l) ++cur[a[l]];         if (cur == k) {           cout <<  YES n ;           return 0;         }       }     cout <<  NO n ;   }   