Problem 42525. Vigenere cipher - be like Sherlock Holmes!

Solution 2947396

Submitted on 14 Sep 2020 by Rafael S.T. Vieira
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Test Suite

Test Status Code Input and Output
1   Pass
a='CTMCCDCTWCWG'; b='CAT'; y_correct = 'ATTACKATDAWN'; assert(isequal(decrypt(a,b),y_correct));

2   Pass
a='ctmccdctwcwg'; b='cat'; y_correct='ATTACKATDAWN'; assert(isequal(decrypt(a,b),y_correct));

3   Pass
a='uaflgsqamnoeqr'; b='matlab'; y_correct='IAMAGREATCODER'; assert(isequal(decrypt(a,b),y_correct));

4   Pass
ind = randi(3); switch ind case 1 a='sdirmclkvtldnyimhstdoecfnfsdirmclkvtldnyimhstdoecfnfsdirmclkvtldnyimhstdoecfnfsdirmclkvtldnyimhstdoecfnf'; b='cheater'; y_correct = 'QWERTYUIOPLKJHGFDSAZXCVBNMOMGKICSGEREZNFEVFLPDVALDGBSKEAKVHKCPUBGUITDBRWKEJBWDLZIYILJDRTSZWWBIHZPMMXYFUB'; assert(isequal(decrypt(a,b),y_correct)); case 2 a='mbvoegshbukmynhaqsetnhvykz' b='matlab' y_correct='ABCDEFGHIJKLMNOPQRSTUWVXYZ' assert(isequal(decrypt(a,b),y_correct)); case 3 a='az' b='za' y_correct='BZ' assert(isequal(decrypt(a,b),y_correct)); end

a = 'az' b = 'za' y_correct = 'BZ'

5   Pass
filetext = fileread('decrypt.m'); assert(isempty(strfind(filetext, 'IAMAGREATCODER')),'forbidden')

6   Pass
a='CtMcCdCTwcWG'; b='CAt'; y_correct = 'ATTACKATDAWN'; assert(isequal(decrypt(a,b),y_correct));

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