Abstract
Given a graphG=[V, E] with positive edge weights, the max-cut problem is to find a cut inG such that the sum of the weights of the edges of this cut is as large as possible. Letg(K) be the class of graphs whose longest odd cycle is not longer than2K+1, whereK is a nonnegative integer independent of the numbern of nodes ofG. We present an O(n 4K) algorithm for the max-cut problem for graphs ing(K). The algorithm is recursive and is based on some properties of longest and longest odd cycles of graphs.
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This research was supported by National Science Foundation Grant ECS-8005350 to Cornell University.
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Grötschel, M., Nemhauser, G.L. A polynomial algorithm for the max-cut problem on graphs without long odd cycles. Mathematical Programming 29, 28–40 (1984). https://doi.org/10.1007/BF02591727
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DOI: https://doi.org/10.1007/BF02591727