Question: Write a program FourSum.java that takes an integer reads long integers from standard input, and counts the number of 4-tuples that sum to zero. Use

Write a program FourSum.java that takes an integer reads long integers from standard input, and counts the number of 4-tuples that sum to zero. Use a quadruple nested loop. What is the order of growth of the running time of your program? Estimate the largest input size that your program can handle in an hour. Then, run your program to validate your hypothesis.

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!

Algortihm Assignment Subset sum. Write a program SubsetSum.java that reads long integers from standard input, and counts the number of subsets of those integers that sum to exactly zero. Give the...

Write a program FourSum that reads Tong integers from standard input, and counts the number of 4-tuples that sum to zero. Use a quadruple nested loop. What is the order of growth of the running time...

Python MyIT Lab: 1.Write a loop that reads positive integers from standard input and that terminates when it reads an integer that is not positive. After the loop terminates, it prints out, on ton a...

Python Iteration: -Use the variables k and total to write a while loop that computes the sum of the squares of the first 50 counting numbers, and associates that value with total. Thus your code...

Not C++ please answer in C, Programming A smoothie is a blended drink concoction, with several ingredients. Each different type of smoothie has a different ratio of its ingredients. For example, the...

Predictive text entry systems are familiar on touch screens and mobile phones. This question asks you to consider how the same principles might be used in a programming editor for creating Java code....

Let r and s be solutions to the quadratic equation x 2 b x + c = 0. For n N, define d0 = 0 d1 = r s dn = b dn1 c dn2 (n 2) Prove that dn = r n s n for all n N. [4 marks] (b) Recall that a commutative...

A certain program has to maintain an array, count, of N counters which are all initialised to zero. The value of counter i can be incremented by one by the call: increment(i), and this is the only...

still not running correctly after getting some help... import java.util.Scanner; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import java.io.PrintWriter;...

Materials Ltd. purchases inventory on 1 April 20X7 and agrees to pay the vendor $126,000 on 31 March 20X9, plus annual interest at 2% each 31 March. The market interest rate for similar term and...

2. Ronald has $18,000. But he is forced to bet it on the flip of a fair coin. If he wins he has $36,000. If he loses he has nothing. Ronald's expected utility function is 0.5x0.5 + 0.5y0.5, where x...

Mr . X is shopping for a new car. He will put $ 2 0 0 0 down, and finance the rest with 4 8 monthly payments at an interest rate of 8 % . If he can afford monthly payments of $ 3 0 0 per month, what...

CT Corp Comprehensive Question Canadian Tire Corporation, Limited ( Canadian Tire ) is a family of companies that includes a retail segment and a financial services division, among others. The retail...

What are three ways that visual aids complement your business reports? (Objective 1)

Construct a graph that shows Student Housing at Be Smart University for 2007. This graph is for an oral presentation and will not need a figure number but will need a title. Follow traditional style...

Technology.Teamwork. Individually or as a group, develop a proposal on one of the following topics. The proposal is to be sent to the appropriate administrator at your college. (Objectives 1 and 3)...