Cody

# Problem 53. Duplicates

Solution 1909939

Submitted on 23 Aug 2019 by Abbie Lund
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### Test Suite

Test Status Code Input and Output
1   Pass
strs = {'aa','bb','aa','aa'}; correct = {'aa'}; result = duplicates(strs); assert(isempty(setdiff(result,correct)) & isempty(setdiff(correct,result)))

D = 2×1 cell array {'aa'} {'bb'} X = 1 2 1 1 dups = [] Y = 3 1 dups = 1×1 cell array {'aa'}

2   Pass
strs = {'10','11','12'}; correct = {}; result = duplicates(strs); assert(isempty(setdiff(result,correct)) & isempty(setdiff(correct,result)))

D = 3×1 cell array {'10'} {'11'} {'12'} X = 1 2 3 dups = [] Y = 1 1 1

3   Pass
strs = {'zzz','zzz','zzz'}; correct = {'zzz'}; result = duplicates(strs); assert(isempty(setdiff(result,correct)) & isempty(setdiff(correct,result)))

D = 1×1 cell array {'zzz'} X = 1 1 1 dups = [] Y = 3 dups = 1×1 cell array {'zzz'}

4   Pass
strs = {'a','b','c','b','d','c'}; correct = {'b','c'}; result = duplicates(strs); assert(isempty(setdiff(result,correct)) & isempty(setdiff(correct,result)))

D = 4×1 cell array {'a'} {'b'} {'c'} {'d'} X = 1 2 3 2 4 3 dups = [] Y = 1 2 2 1 dups = 1×1 cell array {'b'} dups = 1×2 cell array {'b'} {'c'}

5   Pass
strs = {}; correct = {}; result = duplicates(strs); assert(isempty(setdiff(result,correct)) & isempty(setdiff(correct,result)))

D = 0×1 empty cell array X = 0×1 empty double column vector dups = [] Y = 0×1 empty double column vector