Cody

Problem 44402. Horizontal matrix sort

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

Example:

x = 9  2  8  1
    5  4  9  8
    8  9  6  9

y = 1  2  8  9  9  8  2  1
    4  5  8  9  9  8  5  4
    6  8  9  9  9  9  8  6
Solve

Solution Stats

36.0% Correct | 64.0% Incorrect
Last Solution submitted on Jan 25, 2020

Problem Comments

Problem Recent Solvers272

Suggested Problems

More from this Author25

Problem Tags

22105 matrices sort