Problem 45496. Ordered pairs of integers (I, J).

Created by Prasad Reddy

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?><w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Write a MATLAB function that calculates the number of ordered pairs of integers (I, J) that can be formed satisfying the condition 1&lt;=I&lt;J&lt;=N, for a given value of N.</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

45 Solutions
27 Solvers

Last Solution submitted on Sep 24, 2021

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

ChrisR on 6 Sep 2020

Prasad, I enjoyed thinking through the pattern to solve this problem and the related problem. One suggestion for both is to add more test cases so that solvers cannot simply write their codes to return the answer to the single test case.

Solution Comments

Solution 4148110

1 Comment

1 Comment

Dyuman Joshi on 11 Dec 2020

Needs more test cases.

Problem Recent Solvers27

Problem Tags

permutations sum of numbers

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 45496. Ordered pairs of integers (I, J).

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers27

Suggested Problems

More from this Author2

Problem Tags

Community Treasure Hunt

Problem 45496. Ordered pairs of integers (I, J).

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers27

Suggested Problems

More from this Author2

Problem Tags

Community Treasure Hunt

Players