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 :)
pressure to dB?
Arrange Vector in descending order
03 - Matrix Variables 3
Create a two dimensional zero matrix
Determine the length of a string of characters
Product of Each Column
How many unique Pythagorean triples?
Add a vector to a matrix
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