Problem 70. Alphabetize by last name

Created by Cody Team

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{"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 list of names in a cell array, sort the list by the last name. So if</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[ list = {'Barney Google','Snuffy Smith','Dagwood Bumstead'};]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>then the output is</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[ alpha_list = {'Dagwood Bumstead','Barney Google','Snuffy Smith'}]]></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>"}]}

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Last Solution submitted on Sep 25, 2023

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Swapnali Gujar on 11 Mar 2014

looks like there is problem with the 2nd test case result. The 'Cleve Molar' is shifted by 1 space in the ans

Wei-Rong Chen on 7 Apr 2015

This problem can be trickier if the input can allow different styles of name representation, e.g., 'FirstName LastName' and 'LastName, FirstName'.

Sanzhar Askaruly on 7 Jul 2019

be careful with 'John F. Kennedy' case..

Banister on 28 Jul 2019

The change in output format was a pain !

Bryan Lambo on 20 Dec 2019

This blew my mind. Finally got it.

Ahmed Nazir on 30 Sep 2020

Be careful with output format...

if length(alpha_list) > 5
alpha_list = alpha_list';
end

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Problem 70. Alphabetize by last name

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Problem 70. Alphabetize by last name

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Last 200 Solutions

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