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How many different binary trees and binary search trees can
be made from three nodes that contain the key values 1, 2 & 3?
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Answer Posted / mousumi
binary search tree = 5
1 1 2 3 3
\ \ / \ / /
2 3 1 3 1 2
\ / \ /
3 2 2 1
binary tees = (2^3)-3=5
| Is This Answer Correct ? | 4 Yes | 6 No |
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