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我也是用网络流,比你的更慢,我也想知道如何贪心。

Posted by dynamic at 2003-06-04 15:09:07 on Problem 1149
In Reply To:这题SDOI_Province_Team是如何用0ms做的啊,偶只想到了一个网络流的算法,是不是可以用这个图的某些特殊性质而用贪心解决啊,那位能给个提示啊? Posted by:BShell at 2003-06-04 08:26:56


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