Why every edge of g not in t goes from a vertex in t

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Reference no: EM131841709

Problem

1. Describe, in pseudo-code, an O(n + m)-time algorithm for computing all the connected components of an undirected graph G with n vertices and m edges.

2. Let T be the spanning tree rooted at the start vertex produced by the depth-first search of a connected, undirected graph G. Argue why every edge of G not in T goes from a vertex in T to one of its ancestors, that is, it is a back edge.

Reference no: EM131841709

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