init

23/07/2208.cpp

@@ -0,0 +1,22 @@
+#include <vector>
+#include <queue>
+#include <numeric>
+
+using namespace std;
+
+class Solution {
+        public:
+        int halveArray(vector<int>& nums) {
+            priority_queue<double> pq(nums.begin(), nums.end());
+            int res = 0;
+            double sum = accumulate(nums.begin(), nums.end(), 0.0), sum2 = 0.0;
+            while (sum2 < sum / 2) {
+                double x = pq.top();
+                pq.pop();
+                sum2 += x / 2;
+                pq.push(x / 2);
+                res++;
+            }
+            return res;
+        }
+};