Problem 82. Remove the small words from a list of words.

Created by Cody Team

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>Your job is to tidy up a list of words that appear in a string. The words are separated by one or more spaces. Remove all words that are one or two letters long and make sure that exactly one space separates all the words. Strings will be made up only of letters and spaces. Spaces should not appear at the beginning or end of your output string.</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[ inStr =  'ours is  not to   reason why';\n outStr = 'ours not reason why';]]></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

2268 Solutions
892 Solvers

Last Solution submitted on Jan 09, 2022

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

Khaled Hamed on 3 Aug 2012

This problem is tricky! Better add more test cases and rescore. E.g., 'aaa bb'

Solution Comments

Solution 2532474

1 Comment

1 Comment

Bedirhan Güleç on 12 Jun 2020

good one

Solution 2125831

1 Comment

1 Comment

Rohith PK on 12 Feb 2020

Test Suite
Test Status Code Input and Output
1 Fail
inStr = 'ours is not to reason why';
outStr_correct = 'ours not reason why';
assert(isequal(remove_small_words(inStr),outStr_correct))
outStr =

'ours not reason why'
Assertion failed.
2 Fail
inStr = 'To be or not to be That is the question';
outStr_correct = 'not That the question';
assert(isequal(remove_small_words(inStr),outStr_correct))
outStr =

'not That the question'
Assertion failed.
3 Fail
inStr = ' He is a dirty so and so';
outStr_correct = 'dirty and';
assert(isequal(remove_small_words(inStr),outStr_correct))
outStr =

'dirty and '
Assertion failed.
4 Pass
inStr = 'oh me oh my';
outStr_correct = '';
assert(isequal(remove_small_words(inStr),outStr_correct))
outStr =

0×0 empty char array

what is wrong withthe assertion here?

Solution 1317228

1 Comment

1 Comment

Stephen Cook on 27 Oct 2017

Not sure, why this fails, passes on my local MATLAB (version 8.3.0.532 (R2014a))

Solution 298525

1 Comment

1 Comment

Jan Orwat on 8 Aug 2013

this won't work correctly for ' aaa '

Solution 14584

1 Comment

1 Comment

Matt Fig on 30 Jan 2012

This won't always work.

Problem Recent Solvers892

Problem Tags

matlab

Community Treasure Hunt

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

Start Hunting!

Problem 82. Remove the small words from a list of words.

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers892

Suggested Problems

More from this Author95

Problem Tags

Community Treasure Hunt

Problem 82. Remove the small words from a list of words.

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers892

Suggested Problems

More from this Author95

Problem Tags

Community Treasure Hunt

Players