Time: 2 ms (85.53%), Space: 39.7 MB (81.58%) - LeetHub

Author: cmcoffeedev

0724-find-pivot-index/0724-find-pivot-index.kt

@@ -0,0 +1,16 @@
+class Solution {
+    fun pivotIndex(nums: IntArray): Int {
+       var total = 0 
+       var leftTotal = 0 
+       nums.forEach{
+           total += it
+       }
+
+       nums.forEachIndexed { index, num ->
+           if(total - leftTotal - num == leftTotal) return index
+           leftTotal += num
+       }
+
+       return -1
+    }
+}