LeetCode Problem 3830 | Longest Alternating Subarray After Removing At Most One Element

LeetCode Solution (C++) — Longest Alternating Subarray After Removing At Most One Element In this video, Anirudh explains how to solve “Longest Alternating Subarray After Removing At Most One Element” on LeetCode using a sliding window and state-tracking approach. This problem is a strong interview-style pattern for US tech roles and online assessments, combining array traversal with conditional transitions. What you will learn • How to detect alternating patterns in an array • How to allow a single removal while maintaining alternation • How to manage state transitions efficiently • C++ implementation with optimal time and space complexity Problem link https://leetcode.com/problems/longest-alternating-subarray-after-removing-at-most-one-element/ Keywords (US interview prep) LeetCode, coding interview, software engineer interview, US tech interviews, online assessment, arrays, sliding window, alternating subarray, two states, optimization problems, C++ solution, time complexity, edge cases, interview explanation Tags #LeetCode #CodingInterview #InterviewPrep #SoftwareEngineering #OnlineAssessment #Algorithms #DataStructures #Arrays #SlidingWindow #Optimization #CPlusPlus #Cplusplus #TechJobs #USTechJobs