Problem 43219. Modified run-length companion vector

Given a vector x, return a vector that indicates the run length of any value in x. Each element in output vector shows how many times the corresponding element in x has appeared.

Example:

 Input  x = [5 3 3 1 0 9 9 4 4 4 4 5 1 2 2]
 Output r = [1 1 2 1 1 1 2 1 2 3 4 2 2 1 2]

Solution Stats

58.54% Correct | 41.46% Incorrect
Last Solution submitted on Oct 06, 2023

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers42

Suggested Problems

More from this Author43

Problem Tags

Community Treasure Hunt

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

Start Hunting!