Problem sets: CareerCup
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### Problem Sets
* [Anarchy Golf](http://golf.shinh.org/)
* [CareerCup](http://www.careercup.com/)
* [Caribbean Online Judge](http://coj.uci.cu/24h/problems.xhtm)
* [CheckIO](http://www.checkio.org/)
* [CodeHunt](https://www.codehunt.com/)