It needs more than one test
agree! it is easy to cheat!
to easy to cheat
The only valid excuse for cheating is when the test suite is broken since we cannot fix it. Kobayashi Maru.
Summing Digits within Text
surface of a spherical planet
Test if two numbers have the same digits
Divide by 4
First non-zero element in each column
Remove NaN ?
Find the elements of a matrix according to a defined property.
vectorization in N
Duplicate each element of a vector.
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