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.
Determine if a Given Number is a Triangle Number
Back to basics 11 - Max Integer
Convert a vector into a number
Max index of 3D array
Cody Computer Part 1 - Guess the system font used by uipanel
Convert a structure into a string
Sort an array of structures
Remove the two elements next to NaN value
Join Strings with Multiple Different Delimiters
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