Problem 576. Return elements unique to either input

Created by James

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>Given two numeric inputs a and b, return a row vector that contains the numbers found in only a or only b, but not both. For example, the inputs:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>a=[1 2 3 4 5];</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>b=[2 3 4 5 6];</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>would return [1 6], as 2, 3, 4 and 5 are in both a and b, and can therefore be eliminated. Please sort the returned vector in order from lowest to highest.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>You may assume that there is at least one value that meets these criteria in a or b, and there are no NaN or Inf values in either a or b.</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

3325 Solutions
636 Solvers

Last Solution submitted on Nov 29, 2021

Last 200 Solutions

Problem Comments

3 Comments

3 Comments

Ned Gulley on 12 Apr 2012

Your description says the inputs will be vectors, but your test suite includes matrices.

@bmtran (Bryant Tran) on 13 Apr 2012

James on 17 Apr 2012

Apologies for the incorrect terminology. The description has been updated.

Solution Comments

Solution 5899450

1 Comment

1 Comment

Kiam Heong Kwa on 3 Jun 2021

The requirement that redundant elements should be recorded only once should be part of the statement of the problem. Otherwise, Test 6 fails.

Solution 1610583

1 Comment

1 Comment

Bhaskar R on 16 Aug 2018

Test suit is giving error even though logic is working

Solution 1607662

1 Comment

1 Comment

Bhaskar R on 13 Aug 2018

Test suite is not properly managed. I am getting the correct result for the Solution 1607662

Solution 1042208

2 Comments

2 Comments

Anurag Kotha on 1 Nov 2016

Hello, there is a problem with test suits 3, 5 and 6.
Please correct them.

Anurag Kotha on 2 Nov 2016

Never mind, my result was not a row vector.

Solution 103996

1 Comment

1 Comment

Noah on 28 Jun 2012

When I run this solution in my local workspace, I pass... More investigation to be done.

Problem Recent Solvers636

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 576. Return elements unique to either input

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers636

Suggested Problems

More from this Author80

Problem Tags

Community Treasure Hunt

Problem 576. Return elements unique to either input

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers636

Suggested Problems

More from this Author80

Problem Tags

Community Treasure Hunt

Players