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

Solution Stats

34.29% Correct | 65.71% Incorrect
Last solution submitted on Oct 07, 2019

Problem Comments