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Re:解法有二

Posted by zhang271417377 at 2008-10-29 19:48:26 on Problem 1067
In Reply To:解法有二 Posted by:qingxbl at 2008-10-06 16:54:08
受教了

先手必输序列推到出来了,但是一直没找到合适的通式


3. 一般表达式为([a·r], [b·r]),其中,a=(sqrt(5)+1)/2,b=(sqrt(5)+3)/2=(sqrt(5)+1)/2+1=a+1
4. a与b恰为黄金分割X=(sqrt(5)-1)/2=0.618和 1/X同1之和。即a=1+X,b=1+1/X。


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