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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the height of a tree with 7 nodes?
💡 Hint: Think about how many levels exist in a perfectly balanced tree.
Question 2
Easy
Where would the child nodes be for the node at index 1?
💡 Hint: Use the formulas `2i + 1` and `2i + 2`.
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 time complexity for insertion in a heap?
- O(N)
- O(log N)
- O(1)
💡 Hint: Consider the height of the tree as it grows.
Question 2
In a max heap, which holds true?
- True
- False
💡 Hint: Visualize a binary tree where the root is the greatest value.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given an initial max heap with the values [25, 20, 10, 5, 15], after inserting 30, what will the new heap look like?
💡 Hint: Remember to bubble up the new value to maintain heap properties.
Question 2
Explain how you would convert a given unsorted array into a min heap using the bottom-up heapification method.
💡 Hint: Start from the lower levels of the tree, as leaves will already be in min heap order.
Challenge and get performance evaluation