Better than all previous non-cheat solutions :-)
The function 'unique' should probably also be prohibited.
Strictly following the problem statement, this should pass?
This also does the trick :)
Matrix indexing with two vectors of indices
Vectorize the digits of an Integer
05 - Vector Equations 2
Finding perimeter of a rectangle
Capitilize the first letter of every word in a string
Triangle of numbers
How many unique Pythagorean triples?
Sum of adjacent elements in a vector
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