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Re:是利用两边的对称性,考虑一条直线,如果为奇数,就选中间的一个,如果为偶数,就选中间的两个,然后再别人怎么走,你就怎么走,这们先走的人肯定win

Posted by magua at 2007-11-24 11:19:29 on Problem 2484
In Reply To:是利用两边的对称性,考虑一条直线,如果为奇数,就选中间的一个,如果为偶数,就选中间的两个,然后再别人怎么走,你就怎么走,这们先走的人肯定win Posted by:windbells at 2005-07-16 22:37:59


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