2.- Some implementations of quick_sort(a, i, n, c) always use a[i] as a pivot. Give an example of an input array of length n in which such an implementation would perform (2)=n!/(2!(n-2)!) comparisons. Hint: Consider a sorted sequence.
2.- Some implementations of quick_sort(a, i, n, c) always use a[i] as a pivot. Give an example of an input array of length n in which such an implementation would perform (2)=n!/(2!(n-2)!) comparisons. Hint: Consider a sorted sequence.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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PYTHON: Please provide a screenshot of your code in Python. Thank you!
![2.- Some implementations of quick_sort(a, i, n, c) always use a[i] as a pivot. Give an example of an input array of
length n in which such an implementation would perform (2)=n!/(2!(n-2)!) comparisons. Hint: Consider a sorted
sequence.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faf96a557-1493-469c-b848-25ff936c3757%2Fe4021bc2-95c8-45f3-8d27-3ae40c4b9262%2Fthw0ud_processed.png&w=3840&q=75)
Transcribed Image Text:2.- Some implementations of quick_sort(a, i, n, c) always use a[i] as a pivot. Give an example of an input array of
length n in which such an implementation would perform (2)=n!/(2!(n-2)!) comparisons. Hint: Consider a sorted
sequence.
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