Problem 751. Implement simple rotation cypher

Created by Doug Hull

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>If given a letter from the set:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[[abc...xyz]]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>and a shift, implement a shift cypher.</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['abc']]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>with a shift of -1 yields</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA['zab']]></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

2889 Solutions
993 Solvers

Last Solution submitted on Oct 14, 2021

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

jo gayong on 5 Jul 2019

I find this problem challenging.

Solution Comments

Solution 1094337

1 Comment

1 Comment

TAYALAN SIVALINGAM on 29 Dec 2016

Solution 429933

1 Comment

1 Comment

Liang MA on 10 Apr 2014

Covered negative shift this time

Solution 424878

1 Comment

1 Comment

Anthony on 9 Apr 2014

very straight forward solution that passes test suite but does not handle example in description correctly.

Solution 342653

1 Comment

1 Comment

shen on 31 Oct 2013

hello, what if shift >= 52 or shift < 0?

Solution 228775

1 Comment

1 Comment

Daniel Pereira on 16 Apr 2013

Does this work for negative shifts?

Solution 135228

1 Comment

1 Comment

Nicholas Howe on 5 Oct 2012

This is a sneaky way to get around the prohibition against using eval!

Problem Recent Solvers993

Problem Tags

asee cipher cryptography encoding lookup table modular arithmetic substitution cipher

Community Treasure Hunt

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

Start Hunting!

Problem 751. Implement simple rotation cypher

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers993

Suggested Problems

More from this Author52

Problem Tags

Community Treasure Hunt

Problem 751. Implement simple rotation cypher

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers993

Suggested Problems

More from this Author52

Problem Tags

Community Treasure Hunt

Players