Practice - Handling Missing Values in Deletion
Practice Questions
Test your understanding with targeted questions
What happens when we delete a leaf node?
💡 Hint: Think of a leaf on a tree, it can just fall off.
In the case of a node with one child, what do we do?
💡 Hint: Consider how you would connect a chain when a link is missing.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What action do we take if we delete a leaf node?
💡 Hint: Think of a leaf falling from a plant.
True or False: When a node has two children, we can directly delete it without any further steps.
💡 Hint: Consider how a furniture item might need to be replaced before removal.
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Challenge Problems
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Given a binary search tree of integers, write a function to delete a specified node and return the new tree. Provide the necessary logic for handling nodes with multiple children.
💡 Hint: Remember to maintain the BST properties while deleting.
In a scenario where you have repeatedly deleted nodes leading to an imbalanced tree, outline a strategy to rebalance it. Describe the steps you would take.
💡 Hint: Think about balancing a seesaw or restoring equilibrium.
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Reference links
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