Question: Give an algorithm that determines whether or not a given undirected graph G = (V, E) contains a cycle. Your algorithm should run in O

Give an algorithm that determines whether or not a given undirected graph G = (V, E) contains a cycle. Your algorithm should run in O (V) time, independent of |E|.

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An undirected graph is acyclic ie a forest if and only if a DFS yields no back edges I... View full answer

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