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Grokking the Coding Interview Patterns in Python

Graph Valid Tree

Explore how to determine whether a graph is a valid tree by using Python. Understand the importance of connectivity and cycle detection to verify if the graph meets tree criteria. Develop skills to implement efficient graph algorithms relevant to coding interviews.

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Statement

Given n as the number of nodes and an array of the edges of a graph, find out if the graph is a valid tree. The nodes of the graph are labeled from 00 to n−1n - 1, and edges[i]=[x,y]edges[i] = [x, y] ...