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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the time complexity of inserting an element into a heap?
💡 Hint: Think about how many levels the tree has.
Question 2
Easy
Explain what a min heap is.
💡 Hint: Consider the size relationship between parents and children.
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 does a min heap do?
- Ensures parents are larger than children
- Ensures parents are smaller than children
- Does not impose any structure
💡 Hint: Think of how hierarchy is maintained in a tree.
Question 2
Is Dijkstra's algorithm efficient for finding the shortest path in unweighted graphs?
- True
- False
💡 Hint: Consider when each vertex is equally accessible.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Implement a function that builds a min heap from a given array and demonstrate extraction of the minimum element.
💡 Hint: Remember to percolate the elements down correctly after extraction.
Question 2
Design an example graph and apply Dijkstra's algorithm step by step, illustrating the heap updates and distance calculations.
💡 Hint: Track the distances and the vertices as you proceed!
Challenge and get performance evaluation