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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the general time complexity of quicksort in worst-case scenarios?
💡 Hint: Think about the case when the array is sorted.
Question 2
Easy
Explain what a pivot is in the context of quicksort.
💡 Hint: Consider how a pivot divides the array.
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 worst-case time complexity for quicksort?
- O(n)
- O(n log n)
- O(n^2)
- O(log n)
💡 Hint: Recall the scenarios where quicksort struggles.
Question 2
Is quicksort a stable sorting algorithm?
- True
- False
💡 Hint: Think about how quicksort rearranges elements.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Describe how implementing a random pivot selection might affect the performance of quicksort in real-world scenarios. Provide a detailed example.
💡 Hint: Think about datasets you encounter in programming.
Question 2
Construct and analyze a set of inputs that would consistently produce the worst case for quicksort. Explain how the performance varies with fixed pivot selections.
💡 Hint: Explore inputs like increasing or decreasing sequences.
Challenge and get performance evaluation