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其实我对这个题目也没看太清楚,以为是最少的步数。In Reply To:我也是搜的,不过这个问题的确有构造的办法,简单的来说就是想怎么倒就怎么倒,只要不循环就可以了 Posted by:frkstyc at 2005-06-03 16:17:53 Followed by:
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