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The complexity of detecting crossingfree configurations in the plane

✍ Scribed by Klaus Jansen; Gerhard J. Woeginger


Publisher
Springer Netherlands
Year
1993
Tongue
English
Weight
879 KB
Volume
33
Category
Article
ISSN
0006-3835

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It is shown that every red blue coloring of the plane, without two blue points distance 1 apart, must have a red translate of every three-point configuration. A seven-point configuration S and a red blue coloring are exhibited, which avoids both distance one in blue and translates of S in red.