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把环找出来,定好环内的起始元素,其他任何元素都是有父亲的

Posted by majia_ at 2009-09-20 20:11:05
In Reply To:呵呵,定死Wind做起点然后最小树形过了,等更好算法 Posted by:twilight at 2009-09-20 19:46:07


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