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Decode the Coding Interview in JavaScript: Real-World Examples

DIY: Number of Connected Components in an Undirected Graph

Understand how to determine the number of connected components in an undirected graph by implementing algorithms in JavaScript. This lesson helps you break down graph problems and write efficient code to solve real interview questions.

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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 and yi in the graph. Your task is to return the ...