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.
Distance walked 1D
First non-zero element in each column
Area of an equilateral triangle
Matlab Basics - Rounding II
Create a matrix from a cell
Unique values without using UNIQUE function
Cody Computer Part 1 - Guess the system font used by uipanel
Assign numerical values to a structure with 1 field
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