leetcode_1619

Author: KeremTAN

1619_Mean_of_Array_After_Removing_Some_Elements.cpp

@@ -0,0 +1,11 @@
+class Solution {
+public:
+    double trimMean(vector<int>& arr) {
+        double sum = 0.0;
+        int size = arr.size(), i = size*0.05, j = size-i-1;
+        sort(arr.begin(), arr.end());
+        while(i<j)
+            sum+=arr[i++]+arr[j--]; 
+        return sum/(size - size*0.1);
+    }
+};