Problem 196. love is an n-letter word

Solution 556111

Submitted on 12 Jan 2015 by bkzcnldw

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Test	Status	Code Input and Output
1	Pass	%% s1 = {'abcd','bcde','cdef','defg'}; assert(isequal(gobbledigook(s1),'dddd')) s2_correct = 'dddd';
2	Pass	%% s1 = {'aldfejk','czoa','vwy','abcde'}; assert(isequal(gobbledigook(s1),'love')) s2_correct = 'love';
3	Pass	%% s1 = {'some','help','check','viterbi','algorithm'}; assert(isequal(gobbledigook(s1),'eeeeg')) s2_correct = 'eeeeg';
4	Pass	%% s1 = {'ldjfac','deamv','fka','idlw','pqmfjavs'}; assert(isequal(gobbledigook(s1),'lmklm')\|isequal(gobbledigook(s1),'aaadf')) s2_correct = 'lmklm'; s2_correct = 'aaadf';
5	Pass	%% % avoids look-up table hack s1 = cellfun(@(x)char('a'-1+randi(26,1,5)),cell(1,7),'uniformoutput',false); assert(all(any(bsxfun(@eq,gobbledigook(s1),cell2mat(cellfun(@(x)x',s1,'uniformoutput',false)))))&all(sum(abs(diff(double(gobbledigook(s1)))))<=sum(abs(diff(double(cell2mat(cellfun(@(x)x(randi(numel(x),1,1000))',s1,'uniformoutput',false))),1,2)),2)));

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