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Re:俺纯暴力O(n^7)14625ms过的。。

Posted by gzw_02 at 2008-06-11 11:58:35 on Problem 3460
In Reply To:Re:俺纯暴力O(n^7)14625ms过的。。 Posted by:TheBeet at 2007-11-08 09:36:31
如果是纯暴力的话,最后一次(第4次)要用O(n)的扫描算法判断是否存在一步复位的方法.

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