Abstract:
We show that enforcing shift patterns significantly reduces the cost to construct grids without monochromatic rectangles. Additionally, we prove that all valid 3-colorings of a 10 by 10 grid are isomorphic.
DOI:
10.1609/socs.v12i1.18591
We show that enforcing shift patterns significantly reduces the cost to construct grids without monochromatic rectangles. Additionally, we prove that all valid 3-colorings of a 10 by 10 grid are isomorphic.
Zhenjun Liu,Leroy Chew,Marijn J. H. Heule
Carnegie Mellon University,Technische Universität Wien,Carnegie Mellon University
10.1609/socs.v12i1.18591
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