获取提交列表

{
    "count": 0,
    "next": "string",
    "previous": "string",
    "results": [
        {
            "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": "2019-08-24T14:15:22Z"
        }
    ]
}