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.
Add two numbers
Who Has the Most Change?
Side of an equilateral triangle
Remove NaN ?
A quadrant matrix
Duplicate each element of a vector.
First non-zero element in each column
vectorization in N
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