Leetcode 724. Find Pivot Index
Find the leftmost index in an integer array where the sum of elements strictly to its left equals the sum strictly to its right, or return -1 if none exists. This is a prefix/suffix-sum problem (solvable in O(n) time by comparing a running left sum to the total).
Asked at:
Question Timeline
See when this question was last asked and where, including any notes left by other candidates.
All Regions
Mid December, 2024
Mid-level
Find pivot elements in an array containing duplicates using binary search
Hello Interview Premium
Your account is free and you can post anonymously if you choose.