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+14 votes
Draw all binary trees having exactly three nodes labeled $A, B$ and $C$ on which preorder traversal gives the sequence $C, B, A$.
asked in DS by Veteran (59.9k points)
edited by | 523 views

2 Answers

+15 votes
Best answer

$5$ Binary trees

answered by Loyal (6k points)
edited by


–3 votes
Am getting 3 binary trees 1 left skewed ,1 right skewed,1 c as root b as left child and a as right child
answered by Boss (14.4k points)

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