Cody

Problem 431. Sorting

Assume that x is an n-by-2 matrix. The aim is to return the first column of x, but sorted according to the second column.

Example:

 Input  = [1 2 3 4 5;
           4 3 1 2 2]'
 Output = [3 4 5 2 1]'

Solution Stats

56.91% Correct | 43.09% Incorrect
Last solution submitted on Nov 28, 2016

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