This should not work in general. It returns false-positive for consecutive 1 5 7 :-)
This should not work, but test suite only requires us to check for groups of three in columns.
Thanks for noticing that...I'll edit the test suite and fix that.
Sum of first n positive integers
Do you like your boss?
Create a two dimensional zero matrix
Create a vector
Make one vector from two others
Go to the head of the class!
Hackathon - String version
What digit is it?
Return elements unique to either input
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