{"push_id":568314734,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"45ad923f55f1f655209d570f27a9c84875685b15","before":"375c0b8f7478c78c542f5a08d13b8d8262bb7a26","commits":[{"sha":"45ad923f55f1f655209d570f27a9c84875685b15","author":{"email":"aa0043f6226bc5fdcfe824d04624fa0068e3e2eb@gmail.com","name":"cgui@usc.edu"},"message":"add new file for new ds monotonic stack","distinct":true,"url":"https://api.github.com/repos/Tedatworking/AlgorithmMatrix/commits/45ad923f55f1f655209d570f27a9c84875685b15"}]}