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

51.18% Correct | 48.82% Incorrect
Last solution submitted on Aug 09, 2019

Problem Comments

Recent Solvers229

Suggested Problems

More from this Author1

Tags