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Re:谁给将将怎么做,我们就差这个。。。。。

Posted by ACrun at 2006-12-24 20:57:40 on Problem 2663
In Reply To:谁给将将怎么做,我们就差这个。。。。。 Posted by:lagrange at 2005-10-15 21:08:30
递归
tile(2)=3;
tile(n)=3*tile(n-2)+2*tile(n-4)+………+2*tile(2)+2;

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