It needs more than one test
agree! it is easy to cheat!
The only valid excuse for cheating is when the test suite is broken since we cannot fix it. Kobayashi Maru.
vectorization in N
Back to basics 17 - white space
Generate a string like abbcccddddeeeee
Free passes for everyone!
Side of an equilateral triangle
Duplicate each element of a vector.
Find the elements of a matrix according to a defined property.
Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
First non-zero element in each column
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