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
Project Euler: Problem 5, Smallest multiple
Create an n-by-n null matrix and fill with ones certain positions
Duplicate a character
find the maximum element of the matrix
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Find the right number make the equation
Compute the intersect point of line and plan
Generate a vector like 1,2,2,3,3,3,4,4,4,4
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