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对不起,我2B了,图建反了……

Posted by fyq at 2010-12-24 11:35:32 on Problem 2125
In Reply To:我一直WA,用的算法就是最小点权覆盖。请神牛指教? Posted by:fyq at 2010-12-23 21:07:11
确实,图建反了样例也能对,只不过和标准的不一样……
大家都要注意阿!

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