Practice - Deleting a Node with Two Children
Practice Questions
Test your understanding with targeted questions
What happens when you delete a leaf node?
💡 Hint: Think about its children.
What do you do when a node has only one child?
💡 Hint: Consider how the tree will look.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What should you do if the deleted node is a leaf?
💡 Hint: Consider what it means to be a leaf.
If a node has only one child, what can you do?
💡 Hint: Think of the tree structure!
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Suppose you have a BST, and you want to delete node 45. It has two children: 30 and 70. What are the steps you would take?
💡 Hint: Focus on maintaining structure and order.
Analyze what happens if you do not maintain balance during deletion? If a BST starts as balanced, after multiple insertions and deletions, it becomes skewed?
💡 Hint: Consider the worst-case scenario when nodes are added in order.
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Reference links
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