Practice Average Case Complexity Of Quicksort (22.1.3) - Quicksort analysis
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Average Case Complexity of Quicksort

Practice - Average Case Complexity of Quicksort

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the average case time complexity of quicksort?

💡 Hint: Think about how quicksort performs under normal circumstances.

Question 2 Easy

What do you call the element used to partition the array?

💡 Hint: It's a reference point for sorting.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the complexity of quicksort in the average case?

O(n^2)
O(n log n)
O(n)

💡 Hint: Consider how many times quicksort will typically divide the input.

Question 2

True or False: Quicksort is a stable sorting algorithm.

True
False

💡 Hint: Recall what stability means in the context of sorting.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Consider a list of numbers which is already sorted in ascending order. How does the performance of quicksort change? Explain why.

💡 Hint: Think about how the first element as pivot affects partitioning.

Challenge 2 Hard

Implement a stable version of quicksort in Python. Provide the code and explain how it ensures stability.

💡 Hint: Consider how you can modify the traditional partitioning approach.

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Reference links

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