Cody

# Problem 78. Implement a ROT13 cipher

Solution 316912

Submitted on 9 Sep 2013 by Sky Sartorius
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
%% Test #1 s1 = 'I love MATLAB'; s2_correct = 'V ybir ZNGYNO'; assert(isequal(rot13(s1),s2_correct))

p = 1 0 1 0 0 1 0 1 1 0 1 1 1 m = 0 0 0 1 1 0 0 0 0 1 0 0 0 s = V yovr ZNTYNO s = V ybir ZNGYNO

2   Pass
%% Test #2 s1 = 'I <3 MATLAB!!'; s2_correct = 'V <3 ZNGYNO!!'; assert(isequal(rot13(s1),s2_correct))

p = 1 0 0 0 0 1 1 0 1 1 1 0 0 m = 0 0 0 0 0 0 0 1 0 0 0 0 0 s = V <3 ZNTYNO!! s = V <3 ZNGYNO!!

3   Pass
%% Test #3 s1 = 'The quick fox stumbled over the confusing instructions.'; s2_correct = 'Gur dhvpx sbk fghzoyrq bire gur pbashfvat vafgehpgvbaf.'; assert(isequal(rot13(s1),s2_correct))

p = Columns 1 through 16 0 1 1 0 0 0 1 1 1 0 1 0 0 0 0 0 Columns 17 through 32 0 1 1 1 1 1 0 0 0 1 0 0 0 1 1 0 Columns 33 through 48 1 0 0 1 0 0 1 0 1 0 1 0 0 0 0 0 Columns 49 through 55 1 0 1 0 0 0 0 m = Columns 1 through 16 1 0 0 0 1 1 0 0 0 0 0 1 1 0 1 1 Columns 17 through 32 1 0 0 0 0 0 0 1 1 0 1 0 1 0 0 0 Columns 33 through 48 0 1 1 0 1 1 0 1 0 0 0 1 1 1 1 1 Columns 49 through 55 0 1 0 1 1 1 0 s = Tur quvpx sox stuzoyrq ovrr tur ponsusvnt vnstruptvons. s = Gur dhvpx sbk fghzoyrq bire gur pbashfvat vafgehpgvbaf.

4   Pass
%% Test #4 s1 = 'Snape kills Dumbledore on page 606. Also, there is no Santa.'; s2_correct = 'Fancr xvyyf Qhzoyrqber ba cntr 606. Nyfb, gurer vf ab Fnagn.'; assert(isequal(rot13(s1),s2_correct))

p = Columns 1 through 16 0 0 1 0 1 0 1 1 1 1 0 0 1 0 1 1 Columns 17 through 32 1 1 1 0 0 1 0 0 0 0 0 1 1 1 0 0 Columns 33 through 48 0 0 0 0 1 1 0 0 0 0 0 1 1 0 1 0 Columns 49 through 60 1 0 0 0 0 0 0 1 0 0 1 0 m = Columns 1 through 16 1 1 0 1 0 0 0 0 0 0 1 0 0 1 0 0 Columns 17 through 32 0 0 0 1 1 0 0 1 1 0 1 0 0 0 0 0 Columns 33 through 48 0 0 0 0 0 0 1 1 0 0 1 0 0 1 0 0 Columns 49 through 60 0 1 0 1 1 0 1 0 1 1 0 0 s = Snnpr xvyys Quzoyrqorr on pntr 606. Nyso, turrr vs no Snntn. s = Fancr xvyyf Qhzoyrqber ba cntr 606. Nyfb, gurer vf ab Fnagn.

### Community Treasure Hunt

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

Start Hunting!