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Solution: Tree Diameter

Explore how to compute the diameter of a tree using depth-first search and graph traversal methods. This lesson helps you understand the approach to identify the longest path by tracking the two longest distances from each node. Learn to implement an optimized DFS solution with linear time complexity to accurately find the tree diameter.

Statement

Given an undirected tree with nn nodes labeled from 00 to n1n - 1, represented by a 2D array edges where edges.length==n1edges.length == n - 1. Each edges[i]=[ai,bi]edges[i] = [a_i, b_i] ...