Problem 2138. union without repitition

Created by Koteswar Rao Jerripothula

Solve Later

Let

 a = [9 9 9 9 9 9 8 8 8 8 7 7 7 6 6 6 5 5 4 2 1]
 b = [1 1 1 3 3 3 3 3 4 4 4 4 4 10 10 10]

Output should be

 [9 8 7 6 5 4 2 1 3 10]

Solve

Solution Stats

221 Solutions
106 Solvers

Last Solution submitted on Feb 24, 2025

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

George on 7 Feb 2014

I think the description and test suite on this problem is slightly off. When I see 'union' I already assume that no duplicates are permitted and order is irrelevant.

Solution Comments

Show comments

Problem Recent Solvers106

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 2138. union without repitition

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers106

Suggested Problems

More from this Author9

Problem Tags

Community Treasure Hunt

Problem 2138. union without repitition

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers106

Suggested Problems

More from this Author9

Problem Tags

Community Treasure Hunt

Players