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.
Back to basics 9 - Indexed References
Switch matrix to a column vector
Create an index-powered vector
Sum of odd numbers in a matrix
First non-zero element in each column
Duplicate each element of a vector.
Matrix with different incremental runs
Find the elements of a matrix according to a defined property.
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