c++ #include <iostream> using namespace std; int main() { int T, n, k,i; cin >> T; while (T--) { int sum = 0; cin >> n >> k; int *a = new int[n + 1]; int *b = new int[n + 1](); for (int i = 1; i < n+1; i++) { cin >> a[i]; b[a[i]]++; } for (i = 1; i < n+1; i++) { sum = sum + b[i]; if ((sum == k) && (i+1<=n)) { cout << "YES" << endl; cout << i+1 <<endl; break; } if ((sum == k && i == n)) { cout << "No" << endl; break; } } if(sum!=k) cout << "No"<<endl; delete a, b; } return 0; }