{"head":"c72e719d18cc47fa6a03378e49f9af44da063cb2","size":1,"push_id":44749713,"shas":[["c72e719d18cc47fa6a03378e49f9af44da063cb2","dd8a0b43ced0da632894a2fb4a9cdae629299605@gmail.com","Added problems 1, 2, and 3. Updated problem 23 to include instructions.","Barrett Coats"]],"ref":"refs/heads/master"}