Problem 2848. Digital Neighbourhood

Created by Jan Orwat

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 natural number reorder its digits to create another number, closest to the given one.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Examples:</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>123 gives 132,</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>1 gives 10,</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>1099 gives 991</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

188 Solutions
66 Solvers

Last Solution submitted on Jul 26, 2023

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Mai Zhang on 5 Aug 2020

Just commenting to earn the badge, sorry for spamming lol

Dyuman Joshi on 17 Jan 2023

Would be interesting to see a solution approach

- without using perms()
- on cases with big numbers where using perms is not viable.

Solution Comments

Show comments

Problem Recent Solvers66

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 2848. Digital Neighbourhood

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers66

Suggested Problems

More from this Author40

Problem Tags

Community Treasure Hunt

Problem 2848. Digital Neighbourhood

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers66

Suggested Problems

More from this Author40

Problem Tags

Community Treasure Hunt

Players