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wa*3.....郁闷了....不作了.....555

Posted by twilight at 2005-04-01 22:46:23 on Problem 2387
In Reply To:实在是疯了 Posted by:palmtenor at 2005-04-01 20:09:18
直接dijkstra.....读入比原来更好的边就覆盖....应该没问题啊....奇怪

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