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.
Who Has the Most Change?
02 - Vector Variables 5
03 - Matrix Variables 3
Matlab Basics - Convert a row vector to a column vector
multiply by three
Find the list of all open files
Unique values without using UNIQUE function
Cody Computer Part 5 - Guess the Name of Cody Computer
Set the array elements whose value is 13 to 0
Combinations without using nchoosek
Find the treasures in MATLAB Central and discover how the community can help you!
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office