nicely done!first one use ndgrid finish the orginal expansion in this one.
I think it's the first time I see this function in Cody.
Find the maximum two numbers of every column of a matrix
Is this triangle right-angled?
Diophantine Equations (Inspired by Project Euler, problem 66)
Rewrite setdiff to account for non-unique values
Exponents in Factorials
Converting numbers back from extended form
Rolling maximums above a threshold
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