The contest ended, you can see Ranklist or Submit in HDOJ.

BestCoder Round #81 (div.2)

Ended

2016-04-22 19:00:00 - 2016-04-22 21:00:00 Current Time: 1732189815

Pro.ID	Title	Ratio(Accepted / Submitted)	Language
1001	Machine	30.69% (580/1890)	中文
1002	Matrix	19.19% (214/1115)	中文
1003	String	22.52% (84/373)	中文
1004	Robot	26.03% (38/146)	中文