In-order tree traversal recursively:
- A
left, right, root
- B
root, left, right
- C
right, root, left
- Dcheck_circle
left, root, right
Explanation
In-order yields sorted sequence in BST.
AP Computer Science A· difficulty 4/5
In-order tree traversal recursively:
left, right, root
root, left, right
right, root, left
left, root, right
Explanation
In-order yields sorted sequence in BST.
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