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.
Swap the first and last columns
Project Euler: Problem 2, Sum of even Fibonacci
Symmetry of vector
Count decimal digits of a number
Perfect Square or not
Go to the head of the class!
Diophantine Equations (Inspired by Project Euler, problem 66)
Unique dice configurations
Don't be mean. Be nice!
What digit is it?
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