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Re:其实很简单,看似N复杂

Posted by gdczcpy at 2010-06-03 01:37:17 on Problem 1740
In Reply To:其实很简单,看似N复杂 Posted by:chengsir at 2010-01-17 11:53:43
> 思想方法:
> a1,a2,a3…………an为必败点<=>当n为偶数时,对a1--an进行从小到大或从大到小排序,如果有a1=a2,a3=a4,…………an-1=an,
> 当n为奇数时以及其它的情况则必胜
这规律怎么观察出来的?

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