Given n nodes. Find the number of different structural
binary trees that can be formed using the nodes.
Answer Posted / durga prasad sahoo
No. of labeled binary tree :
n^(n-2)
No. unlabeled binary tree :
(2n)!/[(n+1)!.n!] (this is known as catlon number)
Is This Answer Correct ? | 25 Yes | 12 No |
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