Problem 2699. From a given cell array of strings, extract the non-unique strings.

Created by Ken Deeley

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>We are given a cell array of strings C. From this cell array we require to extract the subset of non-unique strings, returning the results as a column vector.</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>For example, if C = {'A', 'B', 'C', 'A', 'B'}, then the strings 'A' and 'B' are repeated, so the result should be {'A'; 'B'}. The order of occurrence of the strings should be preserved, so {'B'; 'A'} would not be an acceptable solution. The order of appearance of the strings is defined using the column-major format. For example, if C = {'Jack', 'Bob'; 'Dave', 'Amanda'} then the order of the strings is 'Jack', 'Dave', 'Bob', 'Amanda'.</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

104 Solutions
31 Solvers

Last Solution submitted on Jul 18, 2023

Last 200 Solutions

Solution Comments

Show comments

Problem Recent Solvers31

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 2699. From a given cell array of strings, extract the non-unique strings.

Solution Stats

Last 200 Solutions

Solution Comments

Problem Recent Solvers31

Suggested Problems

More from this Author4

Problem Tags

Community Treasure Hunt

Problem 2699. From a given cell array of strings, extract the non-unique strings.

Solution Stats

Last 200 Solutions

Solution Comments

Problem Recent Solvers31

Suggested Problems

More from this Author4

Problem Tags

Community Treasure Hunt

Players