## [Solution] Count Valid Paths in a Tree Solution Leetcode

2867. Count Valid Paths in a Tree Solution Leetcode User Accepted:513 User Tried:1524 Total Accepted:560 Total Submissions:3494 Difficulty:Hard There is an undirected tree with n nodes labeled from 1 to n. You are given the integer n and a 2D integer array edges of length n – 1, where edges[i] = [ui, vi] indicates that there is an edge between nodes ui and vi in the tree. Return the number of valid paths in … Read more