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Durham Research Online
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Hard problems that quickly become very easy

Martin, B. and Paulusma, D. and Smith, S. (2022) 'Hard problems that quickly become very easy.', Information Processing Letters, 174 . p. 106213.

Abstract

A graph class is hereditary if it is closed under vertex deletion. We give examples of NP-hard, PSPACE-complete and NEXPTIME-complete problems that become constant-time solvable for every hereditary graph class that is not equal to the class of all graphs.

Item Type:Article
Full text:Publisher-imposed embargo until 15 October 2022.
(AM) Accepted Manuscript
Available under License - Creative Commons Attribution Non-commercial No Derivatives 4.0.
File format - PDF
(387Kb)
Status:Peer-reviewed
Publisher Web site:https://doi.org/10.1016/j.ipl.2021.106213
Publisher statement:© 2021 This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/
Date accepted:13 October 2021
Date deposited:25 October 2021
Date of first online publication:15 October 2021
Date first made open access:15 October 2022

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