Vertical matrix sort - MATLAB Cody - MATLAB Central

Problem 44401. Vertical matrix sort

Difficulty:Rate

Given a matrix x with n rows and m columns, return a matrix y with 2n rows and m columns, such that every column in x is sorted from low to high and then from high to low.

Example:

x = 8  9  3  9
    9  6  5  2
    2  1  9  9
y = 2  1  3  2
    8  6  5  9
    9  9  9  9
    9  9  9  9
    8  6  5  9
    2  1  3  2

Solution Stats

21.72% Correct | 78.28% Incorrect
Last Solution submitted on Jan 05, 2025

Problem Comments

Solution Comments

Show comments
R2025a Pre-release highlights
This topic is for discussing highlights to the current R2025a Pre-release.
14
6

Problem Recent Solvers331

Suggested Problems

More from this Author25

Problem Tags

Community Treasure Hunt

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

Start Hunting!
Go to top of page