级别选择(Level Selection)

Contest ID

Contest Name

Start Time

End Time

Status

2013

XC 2020-400-HW-06-14

2020-06-14 00:00:00

2020-06-22 09:10:00

已经结束

1993

XC_20SU_CS101A_HW_2

2020-06-08 00:00:00

2020-06-08 00:00:01

已经结束