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Solution: Sum of Distances in a Tree

Explore the solution for calculating the sum of distances from each node to all others in a connected tree. This lesson guides you through using two depth-first search traversals to efficiently compute and propagate distance sums by leveraging subtree sizes, helping you understand tree algorithms and avoid redundant computations.

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] ...