Permute diagonal and antidiagonal
For example [1 2 3;4 5 6;7 8 9] -> [3 2 1;4 5 6;9 8 7]
WITHOUT diag function (and variable name)
"max(...)" is clever!
Find the longest sequence of 1's in a binary sequence.
Find the alphabetic word product
Remove the polynomials that have positive real elements of their roots.
Distance walked 1D
Negation and new variables
Narcissistic number ?
How many monitors are connected ?
Two functions (to be sure)
Numbers spiral diagonals (Part 2)
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