func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     cin >> t;     while (t--) {       int n, m;       cin >> n >> m;       long long a = 0;       for (int i = 0; i < n; i++) {         int k;         cin >> k;         a += k;       }       if (a == m)         cout <<  YES ;       else         cout <<  NO ;       cout << endl;     }   }   