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Re:0本来就该是1,有什么奇怪的。

Posted by KOPOPT at 2005-07-28 23:31:04 on Problem 2506
In Reply To:0本来就该是1,有什么奇怪的。 Posted by:tdzl2003 at 2005-07-27 20:51:54
> 公式是这样的,f(n)=f(n-1)+2*f(n-2)
> f(1)是1,f(2)是3,f(0)不就是1了么:D

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