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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens if we delete a node without any children?
💡 Hint: Think of the simplest scenario.
Question 2
Easy
What do we do if a node has only one child?
💡 Hint: Consider the 'PUP' method.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the first step in deleting a node from a binary search tree?
- Finding the node
- Counting children
- Connecting parents
💡 Hint: Consider what you need to know first before making changes.
Question 2
True or False: A leaf node can be deleted without further adjustments.
- True
- False
💡 Hint: Reflect on the definition of a leaf node.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation