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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What do you do if the node to delete is a leaf?
💡 Hint: Consider what happens if there are no children.
Question 2
Easy
What does it mean to 'promote the child'?
💡 Hint: Think of how the tree structure changes.
Practice 2 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 when deleting a node from a binary search tree?
💡 Hint: Think about how you normally find a value in the tree.
Question 2
If a node has no children, what can you do?
- Delete it
- Keep it
💡 Hint: Think about what a leaf is.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Suppose we have a binary search tree with the following values: 30, 20, 40, 10, 25, 35, and 50. If we delete 20, what are the steps to perform the deletion?
💡 Hint: Remember to maintain the correct order in the tree.
Question 2
Consider a binary search tree with nodes: 15, 10, 25, 20, 30. What would happen when deleting the node 25? Explain the steps.
💡 Hint: Focus on understanding the need for maintaining balance.
Challenge and get performance evaluation