Problem 751. Implement simple rotation cypher

Created by Doug Hull

Solve Later

If given a letter from the set:

[abc...xyz]

and a shift, implement a shift cypher.

Example:

'abc'

with a shift of -1 yields

'zab'

Solve

Solution Stats

Last solution submitted on Aug 19, 2019

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

nhagen on 19 Mar 2015

outStr=char(mod(inStr+shift-97,26)+97);

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 751. Implement simple rotation cypher

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Last 200 Solutions

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Problem 751. Implement simple rotation cypher

Solution Stats

Last 200 Solutions

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Solution Comments

Recent Solvers776

Suggested Problems

More from this Author52

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