[
    {
        "problem_type_ratio": 0.3
    },
    {
        "problem_type_ratio": 1.0
    },
    {
        "problem_type_ratio": 0.8
    },
    {
        "problem_type_ratio": 0.7
    },
    {
        "problem_type_ratio": 0.0
    },
    {
        "problem_type_ratio": 0.9
    },
    {
        "problem_type_ratio": 0.1
    },
    {
        "problem_type_ratio": 0.4
    }
]