添加控制比赛排名更新的字段
添加控制比赛排名更新的字段

wwj718/OnlineJudge,wangmingjob/OnlineJudge,Timeship/OnlineJudge-QDU,hxsf/OnlineJudge,wwj718/OnlineJudge,Timeship/OnlineJudge-QDU,hxsf/OnlineJudge,Timeship/OnlineJudge-1,wwj718/OnlineJudge,wangmingjob/OnlineJudge,hxsf/OnlineJudge,uestcxl/OnlineJudge,Timeship/OnlineJudge-1,Timeship/OnlineJudge-QDU,uestcxl/OnlineJudge,hxsf/OnlineJudge,Timeship/OnlineJudge-QDU,Timeship/OnlineJudge-1,wangmingjob/OnlineJudge,uestcxl/OnlineJudge,Timeship/OnlineJudge-1,wangmingjob/OnlineJudge