Count deletions making array fair
Company: TikTok
Role: Software Engineer
Category: Coding & Algorithms
Difficulty: medium
Interview Round: Technical Screen
##### Question
LeetCode 1664. Ways to Make a Fair Array – Given an integer array nums, count the indices whose removal results in the sum of elements at even indices equaling the sum at odd indices (k =
1). Follow-up: extend the algorithm to count ways after deleting exactly k elements.
https://leetcode.com/problems/ways-to-make-a-fair-array/description/
Quick Answer: This question evaluates proficiency with array manipulation, parity-aware summation, and combinatorial counting when elements are removed, situating it in the Coding & Algorithms domain.