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Re:最小费用路进行增广可能出现负圈吧,我没有判圈居然神奇的AC了。。有哪位大牛解释一下吗?

Posted by ygx2468 at 2009-04-18 17:17:45 on Problem 3680
In Reply To:最小费用路进行增广可能出现负圈吧,我没有判圈居然神奇的AC了。。有哪位大牛解释一下吗? Posted by:ygx2468 at 2009-04-18 17:08:47
懂了,恰好可以证明没负圈的。。。

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