Problem 967. Split a string into chunks of specified length

Created by Brandon Kuczenski

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 string and a vector of integers, break the string into chunks whose lengths are given by the elements of the vector. Extra characters leftover at the end should be dropped. Example:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[break_string('I seem to be having tremendous difficulty with my lifestyle',[4 1 5 22])]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>should return a 4x1 cell array:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[ans = \n  'I se'    'e'    'm to '    'be having tremendous d']]></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

1373 Solutions
527 Solvers

Last Solution submitted on Apr 20, 2021

Last 200 Solutions

Problem Comments

3 Comments

3 Comments

goc3 on 12 Dec 2016

Additional test cases have been added.

Paresh yeole on 22 Jan 2020

Problem Description says, function should return n*1, however the solutions are 1*n. Kindly, edit the problem description.

Yunpeng Teng on 5 Dec 2020

Problem say cell is n*1 ,but example is 1*n

Solution Comments

Solution 4532748

1 Comment

1 Comment

A C on 3 Jan 2021

when the code is rewritten as y = [y {s(S:Ind(E))}];, it includes the spaces. But, when the code is rewritten y =[y cellstr(s(S:Ind(E)))] it leaves the spaces out. Why does it do that?

Solution 4307615

1 Comment

1 Comment

Gregory Fenn on 15 Dec 2020

The question asks for an Nx1 cell array but the correct answer is a 1xN cell array. Please fix this lie.. it threw me off badly

Solution 2929381

Solution 2502566

1 Comment

1 Comment

源樹上林 on 22 Aug 2020

こうかな？もっと簡単に書きたい。
c = mat2cell( 1:sum(b), 1, b )
for i=1:length(c)
y{i} = s(c{i});
end

Problem Recent Solvers527

Problem Tags

cell arrays strings

Community Treasure Hunt

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

Start Hunting!

Problem 967. Split a string into chunks of specified length

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers527

Suggested Problems

More from this Author1

Problem Tags

Community Treasure Hunt

Problem 967. Split a string into chunks of specified length

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers527

Suggested Problems

More from this Author1

Problem Tags

Community Treasure Hunt

Players