Problem 2153. Replace pattern 0 1 0 and 1 0 1

Created by Anette

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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>Find and replace a pattern in a row of zeroes and ones.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"ListParagraph\"/><w:numPr><w:numId w:val=\"1\"/></w:numPr></w:pPr><w:r><w:t>Find 1 0 1 and replace it with 1 1 1</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"ListParagraph\"/><w:numPr><w:numId w:val=\"1\"/></w:numPr></w:pPr><w:r><w:t>Find 0 1 0 and replace it with 0 0 0</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[ Input : [ 1 1 1 0 1 1 0 0 0 1 0 0 0 ]\n Output: [ 1 1 1 1 1 1 0 0 0 0 0 0 0 ]]]></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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175 Solutions
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Last Solution submitted on Aug 05, 2020

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2 Comments

goc3 on 15 Mar 2017

Additional test cases have been added.

Rafael S.T. Vieira on 24 Jul 2020 at 11:02

What about intersecting cases? like 1 0 1 0 or 0 1 0 1 ?

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Solution 404375

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mmmriva on 14 Feb 2014

I don't like my best solution. Size of regexp should include its argument size. Otherwise all solutions can have size 10.

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pattern match

Problem 2153. Replace pattern 0 1 0 and 1 0 1

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Problem 2153. Replace pattern 0 1 0 and 1 0 1

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