← All problemsSign in

3841. Palindromic Path Queries in a Tree

LeetCodeArrayStringDivide and ConquerBit ManipulationTreeDepth-First SearchOpen on judge ↗

You are given an undirected tree with n nodes labeled 0 to n - 1. This is represented by a 2D array edges of length n - 1, where edges[i] = [ui, vi] indicates an undirected edge between nodes ui and vi. You are also given a string s of length n consisting of lowercase English letters, where s[i] represents the character assigned to node i. You are also given a string array queries, where each qu

HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
🔒
L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17

CodeSearch Tutor

Hints, not spoilers — it won’t hand over the full solution unless you insist.

voice by Sarvam AI

Sign in to chat with the tutor and save your progress.

Sign in to start