User Account

All Pages

What is the purpose of the pivot value in quicksort

Assignment Help Data Structure & Algorithms
Reference no: EM132291062

Questions: Answer the following questions:

1. When does quicksort work best, and when does it work worst?

2. What is the purpose of the pivot value in quicksort? How did we first select it in the text, and what is wrong with that approach for choosing a pivot value?

3. For the following array

30 40 20 15 60 80 75 4 20

show the new array after each pass of insertion sort and selection sort. How many comparisons and exchanges are performed by each?

Reference no: EM132291062

Questions Cloud

Create an ERD for given statements : Assignment Task - Create an ERD for each of the above statements that describe the current business rules for OPC
Explain the security breach : Explain the security breach and the steps taken to mitigate the breach, and explain whether the steps taken were adequate - what are the steps a hospital
Discuss what is the nist and fisma : Discuss in 500 words or more the relationship between NIST and FISMA. It is important that you use your own words, that you cite your sources, that you comply.
Define lawn care current strategic mission and strategy : Define Lawn Care's current strategic mission, strategy, competitive priorities, value chain, and how it wins customers.
What is the purpose of the pivot value in quicksort : What is the purpose of the pivot value in quicksort? How did we first select it in the text, and what is wrong with that approach for choosing a pivot value?
What international staffing policy : What international staffing policy is AnstraZeneca pursuing with regard to its high-potential employees?
Marketing objectives and marketing strategies : Research TARGET to see what type of marketing objectives and marketing strategies are being used/published on the internet.
Cost associated with high expatriate failures rates : Do you think the company is the doing enough to limit the well-know risks and cost associated with high expatriate failures rates?
How many times is sort and partition called : Trace the execution of quicksort on the following array, assuming that the first item in each subarray is the pivot value. Show the values of first and last.

Reviews

Write a Review

Data Structure & Algorithms Questions & Answers

  Write algorithm for program to compute the sum of number

Write an algorithm for a program which will satisfy following requirements: - Asks a user how many numbers they want to calculate.

  Construct a graph of a social network

IS679: Social Network Application and Analytics - Determine whether the graph/network is directed or undirected. If directed, transform it into undirected graph/network - Prepare an input file to Gephi based on the above undirected graph/network.

  Give a deterministic t-crash robust algorithm

Demonstrate that no deterministic 1-crash robust algorithm for [k, k] ­ election exists (if 0 k N). Give a deterministic t-crash robust algorithm for [k, k + 2t] -election.

  Using quicksort with median-of-three

Show the steps in details of sorting {3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5} using quicksort with median-of-three partitioning and a cutoff 3 (if the elements are less than 3, using insertion sort).

  Question about database structure

Determine when a typical database is created the structure is constructed before the data is actually loaded into the database. What problems exist when someone wishes to add or delete from the existing structure?

  Plot data along with best-fit model

Model maternal and fetal compartments separately as a first order drug absorption and elimination problem

  Your final project is a script which performs a fundamental

your final project will utilize many of the various skills that you have learned throughout this course. the final

  Define a full m-ary tree

How many vertices does a full m-ary tree have if it has i internal vertices? How many leaves does the tree have?

  Create each table and specify appropriate column data types

Create each table and specify appropriate column data types, primary keys, foreign keys, and any special column characteristics in the Access database implementation.

  Empty stack

1. Suppose an initially empty stack S has performed a total of 25 push operations, 12 top operations, and 10 pop operations, 3 of which generated EmptyStackExceptions, which were caught and ignored. What is the current size of S?

  Creating visual studio asp .net web site

Make a Visual Studio 2008 ASP .NET Web Site with 2-Web Forms. Add a DropDownList server control and a Label server control to 1st Web Form.

  Differentiate between a classic and a thin client platform

Differentiate between a classic and a thin client platform. Suggest a scenario where a thin client would be preferred over a regular desktop and suggest an alternate scenario where a regular desktop would be preferred over a thin client. Describe ..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd