Suppose I triangulate a 2-manifold and make a dual pseudograph over it. If I do the Edgebreaker compression algorithm over this graph to generate a spanning tree, can exist an edge with three or more edges over this tree?

  • $\begingroup$ You should provide, or at least link to, some description of this algorithm. $\endgroup$ – HJRW Jun 29 '18 at 21:25

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