Find Pivot Index
Explore how to identify the pivot index in an integer array where the sum of elements to the left equals the sum to the right. Understand efficient data tracking patterns and implement solutions to frequency-based problems, enhancing your ability to solve coding interview questions.
We'll cover the following...
We'll cover the following...
Statement
Given an integer array nums, find the pivot index of the array.
The pivot index is defined as the index where the sum of all elements strictly to its left equals the sum of all elements strictly to its right. If the index lies on the left edge of the array, the left sum is considered
Return the leftmost pivot index. If no such index exists, return