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直接bfs找增广路就过了,是不是顶点间有多条边的网络要拆边才能用最短增广路和预流推进?In Reply To:ft,31ms过的1087直接搬过来居然tle了,看来code还是有问题的 Posted by:frkstyc at 2005-05-06 01:44:43 Followed by:
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