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网络流也能做T_T、、虽然慢。。。

Posted by sunny_fable at 2008-07-11 09:46:15 on Problem 3614
In Reply To:这题是网络流么？ Posted by:zyl072 at 2008-07-08 16:27:50 
> 用网络流写WA了，不知道是做法错了还是代码错了~~~郁闷ing 。。。哪位大牛过了的透露下八~~~
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