3841 Palindromic Path Queries in a Tree | Leetcode biweekly 176
Submission Link: https://leetcode.com/problems/palindr...
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Timestamps
00:00 - Problem
02:56- Prerequisites
03:25 - Solving a simpler problem
07:29 - Introducing update queries
09:41 - Optimizing using XOR
14:51 - Euler tour on tree
21:44 - Reviewing actual code