Collective health | backend engineer | Coding | Phone Screen
SEselvaraj.premkumar·
Interview Date:April 6, 2026Region:UnspecifiedHiring Team/Org:General Hire
You have a graph of n nodes. You are given an integer n and an array edges where edges[i] = [ai, bi] indicates that there is an edge between ai and bi in the graph. Return the number of connected components in the graph. Input: n = 5, edges = [[0,1],[1,2],[3,4]] Output: 2 Input: n = 5, edges = [[0,1],[1,2],[2,3],[3,4]] Output: 1
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