Keep in mind that your test suite isn't hidden in Cody. For that reason, Cody isn't the best place to ask questions that have a single correct answer (i.e. the answer doesn't change depending on novel inputs).
This user (ALBERT ALEXANDER STONIER) appears to have gamed the system, with fraudulent "likes" of this unremarkable solution submitted by 'sock-puppet' accounts. —DIV
Rotate a Matrix
Change the sign of even index entries of the reversed vector
Is the input divisible by 3?
Times 3 problem
UICBioE240 problem 1.17
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