Practice - AVL Trees as an Example
Practice Questions
Test your understanding with targeted questions
What happens when a leaf node is deleted from an AVL tree?
💡 Hint: Think about what a leaf node represents.
How do you delete a node that has only one child?
💡 Hint: Consider what 'promoting' means in terms of tree structure.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What step do you take if the node to be deleted is a leaf?
💡 Hint: Consider the simplest case of deletion.
If a node has two children, which value do we typically use to replace it?
💡 Hint: Think about where larger values reside.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Imagine an AVL tree with nodes 50, 30, 70, 20, 40, 60, 80. If you delete node 70, illustrate the tree sequence and describe the necessary steps.
💡 Hint: Draw the tree and keep track of all connections.
Consider deleting several nodes in an unbalanced AVL tree that have been inserted in sorted order. Explain the resulting changes and how they could be corrected.
💡 Hint: Map the tree structure before and after deletions.
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Reference links
Supplementary resources to enhance your learning experience.