Why can't bipartite graphs have odd rings

Others 2021-02-28 14:58:54 views: null

1. What is a bipartite graph

2. Why can't there be odd rings

Insert picture description here
It can be seen that by pushing a circle, the first point is contradictory, so the bipartite graph cannot have odd rings.

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Origin blog.csdn.net/jahup/article/details/112536017
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