Cody

# Problem 65. Word Counting and Indexing

Solution 1312679

Submitted on 24 Oct 2017 by Stephen Cook
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### Test Suite

Test Status Code Input and Output
1   Pass
sl = {'one two three','two one four zero'}; wtc = {'four','one','three','two','zero'}; silc = {[2 4 3],[4 2 1 5]}; [wt,sil] = word_index(sl); assert(isequal(wt,wtc))

'one two three' 'two one four zero' 'four' 'one' 'three' 'two' 'zero' [1×3 double] [1×4 double]

2   Pass
sl = {'one two three'}; wtc = {'one','three','two'}; silc = {[1 3 2]}; [wt,sil] = word_index(sl); assert(isequal(wt,wtc))

'one two three' 'one' 'three' 'two' [1×3 double]

3   Pass
sl = {'this little piggy went to market', ... 'and this little piggy stayed home', ... 'this little piggy had roast beef', ... 'and this one studied computer science at piggy university'}; wtc = { ... 'and','at','beef','computer','had','home', ... 'little','market','one','piggy','roast','science', ... 'stayed','studied','this','to','university','went'}; silc = { ... [15 7 10 18 16 8], ... [1 15 7 10 13 6], ... [15 7 10 5 11 3], ... [ 1 15 9 14 4 12 2 10 17]}; [wt,sil] = word_index(sl); assert(isequal(wt,wtc))

'this little piggy went to market' 'and this little piggy stayed home' 'this little piggy had roast beef' 'and this one studied computer science at piggy university' Columns 1 through 16 'and' 'at' 'beef' 'computer' 'had' 'home' 'little' 'market' 'one' 'piggy' 'roast' 'science' 'stayed' 'studied' 'this' 'to' Columns 17 through 18 'university' 'went' [1×6 double] [1×6 double] [1×6 double] [1×9 double]