Can you implement this quick sort algorithm in C++ for me and write a test main program for it. Algorithm QuickSort(S):Input: A sequence S implemented as an array or linked listOutput: The sequence S in sorted orderif S.size() < 1 thenreturnp-S.back(element()Let L, E, and G be empty list-based sequenceswhile !S.empty ) do {scan S backwards, dividing it into L, E, and G}if S.back().element() < p then(L.jnsertBack(S.eraseBack())elşe if S.back().element() = p thenEnsertBack(S.eraseBack())else{the last element in S is greater than p}G.JnsertBack(S.eraseBack())QuickSort(L)QuickSort(G)while !L.empty() do {copy back to S the sorted elements less than p}S.insertBack(L.eraseFront())while !E.empty() do {copy back to S the elements equal to p}S.insertBack(E.eraseFront())while !G.empty () do {copy back to S the sorted elements greater than p}S.insertBack(G.eraseFront(){S is already sorted in this case}{the pivot}{Recur on the elements less than p}{Recur on the elements greater than p}return{S is now in sorted order}Code Fragment 11.5: Quick-sort for an input sequence S implemented with a linkedlist or an array.

// An iterative implementation of quick sort#include <bits/stdc++.h>using namespace std; // A…

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Can you implement this quick sort algorithm in C++ for me and write a test main program for it.

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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Concept explainers

Randomized Select Algorithm

A randomized algorithm is defined as one that uses a certain amount of randomization in its logic or operation. It is said to be an algorithm that depends on the random number to perform its operation. It is used for reducing the overall time complexity, space complexity in the standard algorithm. The randomized algorithm uses the concept of random numbers to find the solutions to the different kinds of problems and also to improve the problem solutions.

Question

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Can you implement this quick sort algorithm in C++ for me and write a test main program for it.

Algorithm QuickSort(S):
Input: A sequence S implemented as an array or linked list
Output: The sequence S in sorted order
if S.size() < 1 then
return
p-S.back(element()
Let L, E, and G be empty list-based sequences
while !S.empty ) do {scan S backwards, dividing it into L, E, and G}
if S.back().element() < p then
(L.jnsertBack(S.eraseBack())
elşe if S.back().element() = p then
EnsertBack(S.eraseBack())
else{the last element in S is greater than p}
G.JnsertBack(S.eraseBack())
QuickSort(L)
QuickSort(G)
while !L.empty() do {copy back to S the sorted elements less than p}
S.insertBack(L.eraseFront())
while !E.empty() do {copy back to S the elements equal to p}
S.insertBack(E.eraseFront())
while !G.empty () do {copy back to S the sorted elements greater than p}
S.insertBack(G.eraseFront()
{S is already sorted in this case}
{the pivot}
{Recur on the elements less than p}
{Recur on the elements greater than p}
return
{S is now in sorted order}
Code Fragment 11.5: Quick-sort for an input sequence S implemented with a linked
list or an array.

Process or set of rules that allow for the solving of specific, well-defined computational problems through a specific series of commands. This topic is fundamental in computer science, especially with regard to artificial intelligence, databases, graphics, networking, operating systems, and security.

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