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Problem 1923. Find the maximum two numbers of every column of a matrix

Created by Binbin Qi

Find the maximum two numbers of every column of a matrix.

Example:

If we input a matrix

 A = [ 1 2 4
       6 0 3
       4 1 5 ]

we should get

 B = [ 6 2 5
       4 1 4 ]

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Solution Statistics

41 correct solutions 17 incorrect solutions
Last solution submitted on Sep 23, 2014