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
Swap the first and last columns
Find state names that end with the letter A
Multiply a column by a row
Determine the square root
Put m balls into n boxes (again)
Compute the intersect point of line and plan
Determine if input is a Narcissistic number
Determine if input is a perfect number
Project Euler: Problem 14 Longest Collatz sequence(harder version)
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