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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 on Problem 2484
In Reply To:这个题目的证明,严谨么?知道自己在某一部分赢的话会输掉整局,还会那么做?难道Bob有什么手段让Alice必须使用他定的战术么? Posted by:sunmoonstar_love at 2005-07-16 20:52:34


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