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This is a branch that includes: computational complexity theory; complexity classes, NP-completeness and other completeness concepts; oracle analogues of complexity classes; complexity-theoretic computational models; regular languages; context-free languages; Komolgorov Complexity and so on.

3 votes

A decision problem in graph coloring

I think I have found the answer. The problem is easy and the reference is the following paper: portal.acm.org/citation.cfm?id=1518279 (The coloring problem is first phrased in terms of cliques in th …
Muse's user avatar
  • 261
13 votes
6 answers
3k views

A decision problem in graph coloring

It'll be great to get a pointer or answer to the following question: What is the complexity of the following problem? Given an unweighted and undirected graph, can we have a proper (not necessarily m …
Muse's user avatar
  • 261