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arxiv: 1008.4966 · v1 · pith:P3F3AZCEnew · submitted 2010-08-29 · 💻 cs.DM · cs.DS

Multiple source, single sink maximum flow in a planar graph

classification 💻 cs.DM cs.DS
keywords algorithmflowgraphmaximummultipleplanarsinglesink
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We give an $O(n^{1.5}\log n)$ time algorithm for finding the maximum flow in a directed planar graph with multiple sources and a single sink. The techniques generalize to a subquadratic time algorithm for bounded genus graphs.

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