String graph: Difference between revisions

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Undid revision 1128891240 by LaundryPizza03 (talk) the topic of this article is a class of graphs, not a problem. We cannot use the categorization "NP-complete problems" for articles on random topics that happen to mention an NP-completeness result; it is not a defining classification for those topics.
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[[Category:Topological graph theory]]
[[Category:Intersection classes of graphs]]
[[Category:NP-complete problems]]