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Re:哈尔滨网络赛1007G题

Posted by CppGQ at 2010-09-11 19:56:51
In Reply To:哈尔滨网络赛1007G题 Posted by:oiwizard at 2010-09-11 17:46:12
> 第一问求最大流,第二问把流量弄成下界,求有下界的最小流为什么会wa?

ms标程是错误的费用流。。。楼上洗洗睡吧。。。

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