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EntityQ504843· pop 35· linked from 515 articles

การระบายสีกราฟ

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Also known as graph coloring problem, graph colouring

assignment of colors to elements of a graph subject to certain constraints

In the Vinony graph

Vinony's link graph records 515 inbound references to การระบายสีกราฟ, and connects out to glossary of graph theory terms, four color theorem and graph theory.

It is catalogued under topics including Computational problems in graph theory, Extensions and generalizations of graphs and Graph coloring.

Vinony links it to 35 Wikipedia language editions.

Key facts

Name
Graph coloring, vertex coloring, k -coloring
Input
Graph G with n vertices. Integer k
Output
Does G admit a proper vertex coloring with k colors?
Running time
O (2 n )
Complexity
NP-complete
Reduction from
3-Satisfiability
Garey johnson
GT4
Approximability
O ( n (log n ) (log log n ) )
Inapproximability
O ( n ) unless P = NP

via Wikipedia infobox

Wikidata facts

Subclass of
graph labeling
Image
List-edge coloring (cb).svg
Show 7 more facts
Commons category
Graph coloring
topic's main category
Category:Graph coloring
different from
edge coloring
ACM Classification Code (2012)
10003639
computational complexity
NP-complete
maintained by WikiProject
WikiProject Mathematics
Sources (3)

via Wikidata · CC0

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