["region:us"]
[{"name": "problem_id", "dtype": "string"}, {"name": "name", "dtype": "string"}, {"name": "problem", "dtype": "string"}, {"name": "test_cases", "dtype": "string"}, {"name": "difficulty", "dtype": "string"}, {"name": "language", "sequence": "string"}, {"name": "source", "dtype": "string"}, {"name": "num_solutions", "dtype": "int64"}, {"name": "starter_code", "dtype": "string"}, {"name": "subset", "dtype": "string"}, {"name": "reasoning", "dtype": "string"}, {"name": "deepseek_solution", "dtype": "string"}, {"name": "correctness", "dtype": "bool"}, {"name": "reason", "dtype": "string"}]