private:
  test.csv: ebdb02d62dbaf60270a9b3a8617840af
public:
  sample_submission.csv: 14c675bde0de98994efafac8e008277e
  train.csv: 4f5f752b84f8836c852f4f70e988a545
zip: 72018554bfbb009f2145f56121380078
