perhaps you should specify that y is in the order of the first occurence of each unique element of x
This would be a better problem if unique and sort functions were not allowed
Solution without using sort(.) or unique(.) .
Solution without using sort(_) or unique(_) .
Note 1) this solution does not use sort() anywhere :) 2) the more elegant "stable" is not available for unique in pre-2012 MATLAB.
Alphabetize by last name
Remove the air bubbles
Back to basics 25 - Valid variable names
02 - Vector Variables 5
Is this triangle right-angled?
Number of bytes required to store a sparse matrix
Join Strings with Multiple Different Delimiters
Convert a numerical matrix into a cell array of strings
Sophie Germain prime
Angle between two vectors
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