{"push_id":549281377,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"4137a8d7c1160662248f456aff4dcaa8c8915060","before":"bfdb9f8c96c2194f05b085f9988044f37cbc09eb","commits":[{"sha":"4137a8d7c1160662248f456aff4dcaa8c8915060","author":{"email":"69317a209af372d6ce78c978a9e27eba7fbd7dec@gmail.com","name":"Shitian Ni"},"message":"Create Homework","distinct":true,"url":"https://api.github.com/repos/saintni/Facebook-Hacker-Cup-2015/commits/4137a8d7c1160662248f456aff4dcaa8c8915060"}]}