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Tree Diameter

Explore how to determine the diameter of an undirected tree by identifying the longest path between any two nodes. This lesson helps you understand the tree diameter concept and implement efficient solutions, preparing you for graph-related coding interview questions.

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 ...