Find the maximum two numbers of every column of a matrix.
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 ]
Additional test cases have been added.
liuliu:you "regexp" everything,everywhere? LOL
Multiply a column by a row
Change the sign of even index entries of the reversed vector
matrix of natural number
Find nth maximum
Put m balls into n boxes (again)
Find the right number make the equation
Determine if input is a Narcissistic number
Put m balls into n boxes
Return fibonacci sequence do not use loop and condition
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