func_code_string: #include <bits/stdc++.h>   using namespace std;   using ll = long long;   int main() {     ll t;     cin >> t;     while (t--) {       ll n, m, k;       cin >> n >> m >> k;       k--;       k--;       if (m > n * (n - 1) / 2 || m < n - 1) {         cout <<  nO  <<   n ;         continue;       }       if (k > 1) {         if (m > n - 2) {           cout <<  yEs  <<   n ;         } else           cout <<  nO  <<   n ;       } else if (k == 1) {         if (m == n * (n - 1) / 2) {           cout <<  yEs  <<   n ;         } else           cout <<  nO  <<   n ;       } else if (k == 0) {         if (n == 1)           cout <<  yEs  <<   n ;         else           cout <<  nO  <<   n ;       } else         cout <<  nO  <<   n ;     }   }   