why this code is not correct?
s = summ(v)
sorry mate, this is unfair for those who actually came up with a compact solution
No need to be sorry.
Personally I think the regexp should be always forbidden.
I used it (and I had never thought about it before) because it seems that everyone is using it.
Implement a ROT13 cipher
radius of a spherical planet
middleAsColumn: Return all but first and last element as a column vector
03 - Matrix Variables 2
Remove the air bubbles from a vector
Triangle of numbers
Add a vector to a matrix
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