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.
Remove all the consonants
Find state names that end with the letter A
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Back to basics - mean of corner elements of a matrix
Divisible by 2
Set the array elements whose value is 13 to 0
Assign numerical values to a structure with 1 field
Join Strings with Multiple Different Delimiters
Make a logical diamond using GALLERY function
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