--- id: 8 title: Pivot Index topics: [array] difficulty: easy source: https://leetcode.com/problems/find-pivot-index/ --- ## Question ``` ''' Given an array of integers, return the pivot index of this array. A pivot index is the index where the sum of the numbers to its left is equal to the sum of the numbers to its right: [7, 2, 3, 4] => 1 ''' ```