What are the time and space requirements for computing t(n)

Assignment Help Mathematics
Reference no: EM13948956

The following recurrence equation gives the expected number of comparisons for Quicksort, given that the "pivot element" is selected uniformly at random from the list:

T(n) = (n - 1) + (1/n)* SUM[i=0,n-1](T(i) + T(n-1-i)), T(0) = 0.

(a) Let S(n) = SUM[i=0,n-1](T(i) + T(n-1-i)). Give Dual recurrence equations expressing T(n) in terms of S(n), and S(n) in terms of S(n-1) and T(n-1).

(b) Evaluate S(n) and T(n) for n = 1, 2, ..., 7.

(c) What are the time and space requirements for computing T(n)?

Reference no: EM13948956

Questions Cloud

Democracy the best form of government : Readings: Please read the PS 101 Introduction document (below) and chapters 1 in the course text (Lowi). In addition, there is a short video clip on the US government ("The American Form of Government).
What is the cash inflow or outflow from your position : You obtain the following information concerning a stock, a call option, and a put option. What is the cash inflow or outflow from your position? What is profit or loss if the price of the stock stagnates and trades for $42 after three months? What is..
What ethical issues are presented by allison : What torts has Allison committed? What defense(s) might she assert? What ethical issues are presented by Allison's behavior? How can they be resolved?
Suppose that put options on a stock with strike prices : Suppose that put options on a stock with strike prices $45 and $55 cost $2 and $9, respectively. Use these options to create a bear spread. At what stock price at maturity will you break even? In other words, at what stock price, will you make $0 pro..
What are the time and space requirements for computing t(n) : The following recurrence equation gives the expected number of comparisons for Quicksort, given that the "pivot element" is selected uniformly at random from the list
Design of employee benefits packages in large companies : How might the increasing diversity of the workforce affect the design of employee benefits packages in large companies? One observer argues that external equity should always be the primary concern in compensation, noting that it attracts the best e..
What is the dividend yield and capital gains yield : Stephanie Enterprises has bonds that have a 9 percent coupon rate. The interest is paid semiannually and the bonds mature in 8 years. Their par value is $1,000. The prices of the bonds are $1,070, and are callable in 5 years with a call price of $1,0..
To calculate the present value of a business : To calculate the present value of a business, the firm's free cash flows should be discounted at the firm's:
Write a class representing a line item in a shopping cart : Test the program and provide a list of comprehensive test cases used to validate the application and include these test cases in a word document containing all UML diagrams and descriptions.

Reviews

Write a Review

Mathematics Questions & Answers

  After the contestant chooses a curtain find probability

In a game show, a contestant is given a choice of 3 curtains. Behind one curtain is a prize, but the other two curtains conceal a sign saying "Sorry, you lose!"

  Find the unknown initial temperature

a body at an unknown temperature 'y' is placed in a room which is held in a room which is held at a constant temperature of 30'F. if after 10 minutes the temperature of the body is 0'F and after 20minutes the temperature of the body is 15'F, find ..

  Finding curves

Find the curve that passes through the points (3, 2) and has the property that if the tangent line is drawn at any point P on the curve, then the part of the tangent line that lies in the first quadrant is bisected at P.

  Use differentials to estimate the maximum possible error

The edge of a cube was found to be 80 cm with a possible error of 0.3 cm. Use differentials to estimate the maximum possible error in the calculated volume of the cube.

  Question regarding system of inequalities

Give a real-life example of a situation in which you would use a system of inequalities, and for which the solution must be in the first quadrant.

  What is the width of the walkway

A garden is rectangular with dimensions 20 m by 25 m . it is surrounded by a walkway. the outside perimeter of the walkway is 114m. The width of the walkway is equal on all four sides of the garden. What is the width of the walkway? use an algebra..

  Find the perimeter of the rectangle

The length and the width of a rectangle are 276 centimeters and 232 centimeters, respectively. Find the perimeter of the rectangle. What is the area?

  Example of integral

Create an integral whereby you are forced to use all four types of integration. Work the problem and explain why each (u-substitution, trig substitution, fractions, parts) are all needed.

  Write the revenue as function of x

the manager of 100 apartments knows that at $600 rent per month, all apartments will be rented. For each $25 increase, one apartment will not be occupied. Let x represnt the number of $25 increases to the rent. Write the revenue as function of x.

  Olivia and her mom went out to dinner

Olivia and her mom went out to dinner.

  Gpa is an example of a variable that uses

GPA is an example of a variable that uses

  If a forklift operator is able to load 10 bundles of 2x4s

a sawmill runs for three 4-hour shifts per day. it produces 500 2x4s per hour which are divided into 50 piece bundles

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!

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