3332-minimum-operations-to-exceed-threshold-value-ii.cpp

classSolution {
public:
intminOperations(vector<int>& nums, int k) {
int ans = 0;
 priority_queue<longlong, vector<longlong>, greater<longlong>> pq;
for (auto& elt : nums) pq.push(elt);
while (pq.size() >= 2 && pq.top() < k) {
longlong x = pq.top();
 pq.pop();
longlong y = pq.top();
 pq.pop();
 pq.push(2 * x + y);
 ++ans;
 }
return ans;
 }
};