Add rail fence cipher (#516)

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* Add rail fence cipher encoder & decoder

* Add functions to encode & decode strings using the rail fence cipher method
* Add unit tests covering empty strings, pair & odd number of characters in the input string, n=3 & n=4
* Add a README.md for the algorithm
* Update root README.md to link to the new algorithm

* Rename the CI workflow file.

Co-authored-by: Oleksii Trekhleb <trehleb@gmail.com>

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This commit is contained in:

João Pedro Raskopf

2020-12-20 14:40:22 -03:00

committed by GitHub

parent c755110eb1

commit 9641940fd7

7 changed files with 262 additions and 0 deletions

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.github/workflows/node.js.yml → .github/workflows/ci.yml vendored