model.py 文件源码

def enhance_problems_for_admin(problems):
    for problem in problems:
        query = {
            'problem_id': problem['_id']
        }
        snapshot = _db.problem_ranking_snapshots.find_one(
            query,
            sort=[('snapshot_time', pymongo.DESCENDING)])
        if snapshot is None:
            problem["solution_count"] = 0
            problem["perfect_solution_count"] = 0
        else:
            problem["solution_count"] = len(snapshot["ranking"])
            perfect_solution_count = 0
            for solution in snapshot["ranking"]:
                if solution["resemblance_int"] == 1000000:
                    perfect_solution_count += 1
            problem["perfect_solution_count"] = perfect_solution_count