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Re:n个节点的二叉树有多少种阿?只知道是递归思路还没有,那个兄弟讲讲 3ks

Posted by xiaomaicai at 2008-11-22 16:37:09 on Problem 1095
In Reply To:n个节点的二叉树有多少种阿?只知道是递归思路还没有,那个兄弟讲讲 3ks Posted by:first at 2003-12-09 15:43:20
1/(n+1)*Cn,2n

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