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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 is a binary tree?
💡 Hint: Think about the structure of trees and nodes.
Question 2
Easy
What operation is used to add a new element to a heap?
💡 Hint: Focus on how heaps manage elements.
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 maximum number of children a node can have in a binary tree?
- Zero
- One
- Two
- Three
💡 Hint: Recall the term 'binary' related to two.
Question 2
True or False: In a max heap, the root node is always the smallest element.
- True
- False
💡 Hint: Think about the definition of 'max' in max heap.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a binary tree representation of a heap, demonstrate the insertion of a new node and highlight all necessary steps.
💡 Hint: Keep track of the heap property as you navigate upwards.
Question 2
Compare the operations of a priority queue implemented via a simple list versus a binary heap. Discuss the time complexity for both insertion and deletion.
💡 Hint: Think about how maintaining order affects performance.
Challenge and get performance evaluation