Search⌘ K
AI Features

DIY: Number of Connected Components in an Undirected Graph

Explore how to determine the number of connected components in an undirected graph using Python. This lesson guides you through understanding graph structure and implementing efficient solutions relevant for coding interviews, especially challenges encountered at companies like Facebook.

Problem statement

Suppose you are given an undirected graph with n nodes. You are also given an integer n and an array edges where edges[i] = [xi, yi] indicates that there is an edge between xi ...