Problem 532. Return unique values without sorting

If the input vector A is [42 1 1],
the output value B must be the unique values [42 1]
The values of B are in the same order as A

Solve

Last Solution submitted on Nov 20, 2024

@bmtran (Bryant Tran) on 27 Mar 2012

perhaps you should specify that y is in the order of the first occurence of each unique element of x

Peter Wittenberg on 6 Oct 2012

This would be a better problem if unique and sort functions were not allowed

Jihye Sofia Seo on 10 Feb 2017

Nice problem!

Show comments

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!