Practice - Deleting a Node with One Child
Practice Questions
Test your understanding with targeted questions
What happens if we delete a node without any children?
💡 Hint: Think of the simplest scenario.
What do we do if a node has only one child?
💡 Hint: Consider the 'PUP' method.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the first step in deleting a node from a binary search tree?
💡 Hint: Consider what you need to know first before making changes.
True or False: A leaf node can be deleted without further adjustments.
💡 Hint: Reflect on the definition of a leaf node.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given the following binary search tree, identify the nodes that must be promoted if you were to delete 50, 30, and 70 serially. What does the tree look like after each deletion?
💡 Hint: Draw the structure out for better visualization.
Why is it important to keep a binary search tree balanced after deletions? Discuss the possible impacts on performance.
💡 Hint: Think about how an unbalanced tree would impact search time.
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Reference links
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