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Results tagged with graph-colorings
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user 20793
Vertex colouring, Edge Colouring, List Colouring, Fractional Chromatic Number and other variants of graph colouring problems are all on topic.
3
votes
Is it easy to produce hard-to-color graphs?
in general to prove that it is really "hard" to color any set of graphs (even those that could take long to generate!) is equivalent to the P=?NP question and usually/often these problems stay nearly …
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