Problem 980. Unique values without using UNIQUE function

Aurelien Queffurust

444 solvers

3 likes

Solve

Solve Later

You must return unique values in a vector in stable mode without using the unique function.
About stable order flag:
For example:
   C = unique([5 5 3 4],'stable') 
returns 
     C = [5 3 4].
The values are returned in the same order as in the original vector
Doc of the Unique function here.

Solve

Solution Stats

1024 Solutions

444 Solvers

Last Solution submitted on Feb 16, 2026

Last 200 Solutions

Problem Comments

2 Comments

Akrem Hadji on 17 Oct 2020

The link forward to MATLAB stable releases not to unique function documentation!!

goc3 on 27 Oct 2020

The link has been updated.

Solution Comments

Show comments

Problem Recent Solvers444

Suggested Problems

Summing Digits within Text

2599 Solvers
Sum all integers from 1 to 2^n

17412 Solvers
Project Euler: Problem 4, Palindromic numbers

1266 Solvers
Bottles of beer

2272 Solvers
Find the sides of an isosceles triangle when given its area and height from its base to apex

2140 Solvers

More from this Author30

Assign numerical values to a structure with 1 field

34 Solvers
Symmetric matrix

344 Solvers
Make a logical diamond using GALLERY function

106 Solvers
Remove the two elements next to NaN value

703 Solvers
Generate a string like abbcccddddeeeee

274 Solvers

Problem Tags

Community Treasure Hunt

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

Start Hunting!