级别选择(Level Selection)

Contest ID

Contest Name

Start Time

End Time

Status

1949

XC 102 final test

2020-05-25 03:55:00

2020-05-25 06:15:00

已经结束

1948

XC 102 homework 18

2020-05-18 00:06:00

2020-05-18 00:06:01

已经结束

1940

XC 102 homework 17

2020-05-10 00:00:00

2020-05-10 00:01:00

已经结束