Consider the following Inorder and Preorder traversal of a tree Inorder – D B…

Coal India · Computer Science · 2019

Consider the following Inorder and Preorder traversal of a tree

Inorder – D B E F A G H C
Preorder – A B D E F C G H

What is the Postorder Traversal of the same tree?

  1. A.

    D F E B H C G A

  2. B.

    D F E B H G C A

  3. C.

    D F E H B G C A

  4. D.

    D E F B H G C A

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Correct answer: B

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