The minimum all-ones problem for graphs with small treewidth

  • Authors:
  • Yunting Lu;Yueping Li

  • Affiliations:
  • Shenzhen Institute of Information Technology, Shenzhen, P.R. China and SunYat-sen University, Guangzhou, P.R. China;SunYat-sen University, Guangzhou, P.R. China

  • Venue:
  • COCOA'07 Proceedings of the 1st international conference on Combinatorial optimization and applications
  • Year:
  • 2007

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Abstract

The minimum all-ones problem is applied in linear cellular automata. It is NP-complete for general graphs. In this paper, we consider the problem for graphs with small treewidth ≤ 4. We give an O(|V|) algorithm.