Question: Could you please explain this part? int partition(int arr[], int l, int r) { int x = arr[r], i = l; for (int j =

Could you please explain this part? int partition(int arr[], int l, int r) { int x = arr[r], i = l; for (int j = l; j <= r - 1; j++) { if (arr[j] <= x) { swap(arr[i], arr[j]); i++; } } swap(arr[i], arr[r]); return i; }

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

I've written six functions to code for the following six sorting algorithms in C++ via headers. a. Selection Sort b. Bubble Sort c. Insertion Sort d. Merge Sort e. Quick Sort f. Heap Sort The header...

Update your program Create an array that holds 100000 random integers between 1-1000. Allow the user to enter an integer to search. Create and implement Quicksort algorithm which will sort the array...

For my program below that is in C++ I have the different parts below that I have to make sure my code has completed or needs to include. Also I need to implement in my code that has the capability of...

C++ Recursive *Quick Sort* THIS IS THE THIRD TIME I Post THIS QUESTION. PLEASE READ CAREFULLY. I need FULLY FUNCTIONAL CODE. NOT THEORY based responses. 1. Please modify the PARTITION function below...

C++ Recursive *Quick Sort* 1. Please modify the PARTITION function below so that the array gets sorted from least to greatest. 2. pass the quickSort function an array with the following values: 5, 2,...

i am still getting an arrayIndexoutofboundsexception */ public class QuickSelect { public int quickSelect(int[] intArray,int l, int r, int k){ int s = partition(intArray,l,r); if (s == 1+k-1){ return...

Q# 01: (Marks: 20) Read the following C/C++ code carefully and identify errors/defects (not syntax/compile time errors) and explain each defect (at most 3 lines each). 1. #include 2. #include 3. void...

C Programming Language In this problem, linear searching is not enough. I need to use more efficient methods like binary search and quick sort to solve because of the time limit. This is my code so...

Give a permutation for the values 0 through 7 that will cause Quicksort to have its worst case behavior. The image below are inforation concerning quick sort. 7.5 Quicksort While Mergesort uses the...

While the brands students can select are limitless, some examples of product categories in which brands can be chosen include steak (complementary productsteak sauce; competitive productchicken),...

Since 1938, when auditors failed to uncover fictitious inventory recorded by the McKesson & Robbins Company, auditors have been ordinarily required to physically observe the counting of inventory. It...

14.9 A company buys its annual requirement of 36,000 units in six instalments. Each unit costs fl and the ordering cost is n5. The inventory carrying cost is estimated at 20% of unit value. Find the...

Discuss the policy statement concept and identify three focus areas / procedures where a clearpolicy statement / operating procedure

Are you a procrastinator? Are you a perfectionist? What are the pros and cons to being a procrastinator and perfectionist?

Chapter 6 discusses diversity and global leadership and the importance of not adopting a one-size-fits-all solution or leadership style. In your opinion, should Google be concerned about this?...

Based on your experience or observation, list ways in which people in organizations waste time. How can these time-wasting activities be cut back or eliminated?