That's a neat way to count ones :o

It's imposibble answer! I like it

Didn't know gsub worked like that. Thanks!

Amazing! It took me 10 minutes to solve this without repititive lines, I didn't expect this solution.

Excellent kata! Taught me a lot about C string manipulation and pointers haha
For all people trying to solve it in C, if during decoding you get an error like ("abcde", expected "abcde") the n in your block return is wrong :> (spent nearly half an hour debugging this)

Gotta say, Clojure is fun! First actual thing I coded in a lisp based language

Duplicate issue.

Not an issue.

Typo in the Instructions
"This is a beginer's easy test" -> "This is a beginner's easy test" (or "easy test for beginners")