The test suite has been enhanced.
The creator of this problem might have indeed banged his head, which has affected his ability to think properly. I wish such stupid and meaningless problems stop showing up on Cody.
I admit that the time I'll spend on correcting the text of sufferers of Bangolangosis is small, but what I learned about regexprep from solving this problem will surely help me in other applications.
Remove all the words that end with "ain"
Remove the small words from a list of words.
Number of toolboxes?
Replace multiples of 5 with NaN
Check if any duplicates in your data
How many palindromes?
Mr. Pyramidad & Ms. Whissy Bolower
Angle of triangle
Filter AC, pass DC
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