Problem 44401. Vertical matrix sort

Created by Shaul Salomon

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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

Solve

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Last solution submitted on Oct 07, 2019

Last 200 Solutions

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1 Comment

1 Comment

goc3 on 2 Jan 2018

Additional test cases have been added.

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22105 matrices sort

Problem 44401. Vertical matrix sort

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Last 200 Solutions

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Problem Recent Solvers231

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Problem 44401. Vertical matrix sort

Solution Stats

Last 200 Solutions

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Problem Recent Solvers231

Suggested Problems

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