Contest RankList -- 031. 高精度加减

#	用户名	昵称	通过数量	罚时	A	B	C	D
1	admin	魏老师	4	25964:19:23	※1st + 6490:11:34	※1st +1 6490:59:45	※1st +1 6491:00:04	※1st + 6491:28:00
2	CuiJinCheng	崔金诚	3	19472:59:55	+1 6490:17:07	+ 6491:11:19	+ 6491:11:29
3	XueYuTai	XueYuTai	2	43910:04:57	+ 21954:52:42	+1 21954:52:15