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Questions and Answers
What is the time complexity of the overall search in a Binary Search Tree (BST)?
What is the time complexity of the overall search in a Binary Search Tree (BST)?
- $O(n)$
- $O(1)$
- $O(h)$ (correct)
- $O( ext{log } n)$
In the context of the sorted map ADT, which methods use the search as a subroutine?
In the context of the sorted map ADT, which methods use the search as a subroutine?
- put and remove
- get, put, and remove (correct)
- get and put
- get and remove
What is the maximum number of positions that TreeSearch is called on for a path in a BST?
What is the maximum number of positions that TreeSearch is called on for a path in a BST?
- $2^h$
- $2h$
- $h^2$
- $h + 1$ (correct)
What does the TreeSearch algorithm return if the key is not found?
What does the TreeSearch algorithm return if the key is not found?
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In the example of searching for key 4 in a BST, which positions are visited in the search?
In the example of searching for key 4 in a BST, which positions are visited in the search?
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