Problem 44402. Horizontal matrix sort

Created by Shaul Salomon

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","targetMode":"","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","targetMode":"","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\"?>\n<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 a matrix x with n rows and m columns, return a matrix y with n rows and 2m columns, such that every row in x is sorted from low to high and then from high to low.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Example:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[x = 9  2  8  1\n    5  4  9  8\n    8  9  6  9\n\ny = 1  2  8  9  9  8  2  1\n    4  5  8  9  9  8  5  4\n    6  8  9  9  9  9  8  6]]></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

1043 Solutions
317 Solvers

Last Solution submitted on Feb 27, 2023

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

goc3 on 2 Jan 2018

Additional test cases have been added.

Problem Recent Solvers317

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 44402. Horizontal matrix sort

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers317

Suggested Problems

More from this Author25

Problem Tags

Community Treasure Hunt

Problem 44402. Horizontal matrix sort

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers317

Suggested Problems

More from this Author25

Problem Tags

Community Treasure Hunt

Players