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Given numbers = {22 43 72 55 54 90 62}, pivot = 55What is the low partition after the partitioning algorithm is completed?{}What is the high partition after the partitioning algorithm is completed?

Question

Given numbers = {22 43 72 55 54 90 62}, pivot = 55What is the low partition after the partitioning algorithm is completed?{}What is the high partition after the partitioning algorithm is completed?

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Solution

The partitioning algorithm is a part of the quicksort algorithm where we choose a pivot and arrange the numbers in the list such that all numbers less than the pivot are on one side and all numbers greater than the pivot are on the other side.

Given numbers = {22 43 72 55 54 90 62}, pivot = 55

Step 1: Start from the first number in the list, compare it with the pivot. If it's less than the pivot, it stays in its place. If it's greater than the pivot, it moves to the other side of the pivot.

Step 2: Move to the next number and repeat the process until all numbers have been compared with the pivot.

After applying the partitioning algorithm, the numbers would be arranged as follows:

Low partition (numbers less than the pivot): {22, 43, 54}

High partition (numbers greater than the pivot): {72, 90, 62}

This problem has been solved

Similar Questions

def partition(array, low, high): pivot = array[high] i = low - 1 for j in range(low, high): if array[j] <= pivot: i += 1 array[i], array[j] = array[j], array[i] array[i+1], array[high] = array[high], array[i+1] return i+1def quicksort(array, low=0, high=None): if high is None: high = len(array) - 1 if low < high: pivot_index = partition(array, low, high) quicksort(array, low, pivot_index-1) quicksort(array, pivot_index+1, high)my_array = [64, 34, 25, 12, 22, 11, 90, 5]quicksort(my_array)print("Sorted array:", my_array)

When sorting the following array in ascending order with quick sort:16 6 14 12 8 18 4 20 10if choosing the 4th element (i.e. 8) as the pivot, which of the following choices represents the array at one of the middle steps when partitioning the array?

Suppose we are sorting an array of eight integers using quicksort, and we have just finished the first partitioning with the array looking like this: 2  5  1  7  9  12  11  10 .Which statement is correct?a.The pivot could be the 7, but it is not the 9b.The pivot is not the 7, but it could be the 9c. Neither the 7 nor the 9 is the pivot.d.The pivot could be either the 7 or the 9.

Consider a modification to QuickSort where each time the partition function is called, the median of the partition array is always found (in constant time) and used as the pivot. The worst-case running time for the algorithm is: Group of answer choices Θ(nlogn) Θ(n^2) Θ(n) Θ(logn)

Which sorting algorithm selects a pivot element and partitions the array around it?Options: Pick one correct answer from belowBubble SortMerge SortQuick SortRadix Sort

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