How Many Lions Are Needed to Clear a Grid?

We consider a pursuit-evasion problem where some lions have the task to clear a grid graph whose nodes are initially contaminated. The contamination spreads one step per time unit in each direction not blocked by a lion. A vertex is cleared from its contamination whenever a lion moves to it. Brass e...

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Bibliographic Details
Main Authors: Rolf Klein, Ansgar Grüne, Alexander Gilbers, Florian Berger
Format: Article
Language:English
Published: MDPI AG 2009-09-01
Series:Algorithms
Subjects:
Online Access:http://www.mdpi.com/1999-4893/2/3/1069/