Problem 108. Given an unsigned integer x, find the largest y by rearranging the bits in x

Created by AMITAVA BISWAS

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 an unsigned integer x, find the largest y by rearranging the bits in x.</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  x = 10\n Output y is 12]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>since 10 in binary is 1010 and 12 in binary is 1100.</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

2220 Solutions
1227 Solvers

Last Solution submitted on Aug 13, 2022

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Archana Narayanan on 26 Mar 2021

de2bi doesn't work either

goc3 on 29 Mar 2021

de2bi is a toolbox function. Cody does not currently support toolbox functions.

Solution Comments

Solution 463965

2 Comments

2 Comments

Nick on 29 Jun 2014

DecimalToBinaryVector is regarded as undefined function ???

Raymond Phan on 28 Jul 2014

That's right, because there is no such thing. These are named something else.

Solution 393150

1 Comment

1 Comment

Gareth Lee on 11 Nov 2014

how to improve this size to 10?

Solution 82408

2 Comments

2 Comments

Binbin Qi on 26 Apr 2012

why??

Freddy on 26 Apr 2012

0 < 1 -> sort('10') -> '01'

Problem Recent Solvers1227

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 108. Given an unsigned integer x, find the largest y by rearranging the bits in x

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers1227

Suggested Problems

More from this Author100

Problem Tags

Community Treasure Hunt

Problem 108. Given an unsigned integer x, find the largest y by rearranging the bits in x

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers1227

Suggested Problems

More from this Author100

Problem Tags

Community Treasure Hunt

Players