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In a binary tree, if the in-order traversal yields the sequence [D, B, E, A, F, C], what is the pre-order traversal?

Practice Questions

1 question
Q1
In a binary tree, if the in-order traversal yields the sequence [D, B, E, A, F, C], what is the pre-order traversal?
  1. [A, B, D, E, C, F]
  2. [A, B, E, D, C, F]
  3. [A, C, B, D, E, F]
  4. [A, B, D, C, E, F]

Questions & Step-by-step Solutions

1 item
Q
Q: In a binary tree, if the in-order traversal yields the sequence [D, B, E, A, F, C], what is the pre-order traversal?
Solution: The pre-order traversal can be derived from the in-order traversal and the structure of the tree, yielding [A, B, D, E, C, F].
Steps: 0

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