UserDetail

{
    "id": 0,
    "username": "string",
    "email": "string",
    "real_name": "string",
    "student_id": "string",
    "is_staff": true,
    "avatar": "string",
    "solved_problems": [
        {
            "create_time": "",
            "problem": {
                "id": 0,
                "title": "string"
            }
        }
    ],
    "submissions": [
        {
            "id": 0,
            "user": {
                "id": 0,
                "username": "string",
                "real_name": "string",
                "avatar": "string"
            },
            "problem": {
                "id": 0,
                "title": "string"
            },
            "language": "string",
            "source_size": 0,
            "status": 0,
            "score": 0,
            "execute_time": 0,
            "execute_memory": 0,
            "create_time": "2019-08-24T14:15:22.123Z"
        }
    ]
}