How many different binary trees and binary search trees can
be made from three nodes that contain the key values 1, 2 & 3?

Answers were Sorted based on User's Feedback



How many different binary trees and binary search trees can be made from three nodes that contain t..

Answer / kalai

If the element is a root node ,in a 1st search it will find
the element. If the element is either a lchild or rchild it
make 2 searches.

Is This Answer Correct ?    2 Yes 7 No

How many different binary trees and binary search trees can be made from three nodes that contain t..

Answer / bragaadeesh

Not a direct answer. But you can find in depth concepts
about binary and binary search tree in this page.

http://technicalypto.blogspot.com/search?
q=binary+search+tree

Is This Answer Correct ?    1 Yes 6 No

How many different binary trees and binary search trees can be made from three nodes that contain t..

Answer / bittu sarkar

30 binary trees
14 binary search trees

Is This Answer Correct ?    1 Yes 10 No

How many different binary trees and binary search trees can be made from three nodes that contain t..

Answer / shweta

for no. of different binary tree---
for n nodes the formula is 2^n-n in this formula value of
nodes are not considered, only the way nodes can be present
in a tree so for 3 nodes there can be 5 ways, for each way
no. of possibilty of values is 3! so answer comes out to be
5*6=30

1 1 1 1 1
A A A A A
2 3 2 2 2 2

A A A A
3 3 3 3

for binary search tree answer is 3

Is This Answer Correct ?    19 Yes 42 No

How many different binary trees and binary search trees can be made from three nodes that contain t..

Answer / hash define

12 binary trees
3 binary search trees

Is This Answer Correct ?    10 Yes 44 No

How many different binary trees and binary search trees can be made from three nodes that contain t..

Answer / kanha

for binary tree answer is n! ways that is 3!=6

For Binary search tree n ways..that is 3

Is This Answer Correct ?    17 Yes 52 No

How many different binary trees and binary search trees can be made from three nodes that contain t..

Answer / swapna

18 Binary trees and 3 Binary serach trees.

Is This Answer Correct ?    35 Yes 99 No

How many different binary trees and binary search trees can be made from three nodes that contain t..

Answer / prasad

one binary search tree and 9 binary trees.

Is This Answer Correct ?    43 Yes 157 No

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