If we have a connected, weighted, undirected graph. Can anyone provide an example where DFS will not return the MST? No matter what vertex we start from ?

  • 1
    $\begingroup$ Please add what you tried to convince yourself that there are no such graphs, or find one. $\endgroup$
    – greybeard
    Nov 15, 2019 at 6:55

1 Answer 1


Here is one such example of undirected weighted graph.

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