Selection Sort The selection sort improves on the bubble sort by making only one exchange for every pass through the list. def selectionSort(items): for i in range(len(items)-1,0,-1): m=0 for j in range(1,i+1): if items[j]> items [m]: m=j items [m], items[i] = items[i], items [m] list [54,26,93, 17,77,31, 44, 55,20] selectionSort(list_) print(list_) What is the first item in the original list_? # find the maximum in the range What items are exchanged (swapped) first? What items are exchanged second? How many exchanges were done?

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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Selection Sort
The selection sort improves on the bubble sort by making only one exchange for
every pass through the list.
def selectionSort(items):
for i in range(len(items)-1,0, -1):
m=0
for j in range(1,i+1):
if items[j]> items [m]:
m = j
items [m], items[i] = items[i], items [m]
list = [54,26,93,17,77,31,44,55,20]
selectionSort(list_)
print(list_)
What is the first item in the original list_?
# find the maximum in the range
What items are exchanged (swapped) first?
What items are exchanged second?
How many exchanges were done?
Transcribed Image Text:Selection Sort The selection sort improves on the bubble sort by making only one exchange for every pass through the list. def selectionSort(items): for i in range(len(items)-1,0, -1): m=0 for j in range(1,i+1): if items[j]> items [m]: m = j items [m], items[i] = items[i], items [m] list = [54,26,93,17,77,31,44,55,20] selectionSort(list_) print(list_) What is the first item in the original list_? # find the maximum in the range What items are exchanged (swapped) first? What items are exchanged second? How many exchanges were done?
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