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Solution: Sum of Distances in a Tree

Explore how to compute the total sum of distances from each node to every other node in a connected tree using two depth-first search traversals. Understand subtree sizes and how to propagate distance sums efficiently to avoid redundant calculations. This lesson helps you implement a linear time and space solution to solve tree distance problems.

Statement

Given a connected, undirected tree with n nodes, labeled from 00 to n1n - 1, and n1n - 1 edges. The edges are provided in an array, where each element edges[i] =[ai,bi] ...