级别选择(Level Selection)

Contest ID

Contest Name

Start Time

End Time

Status

2405

XC Pre-USACO Day 6

2020-12-29 08:00:00

2020-12-29 08:00:01

已经结束

2404

XC Pre-USACO Day 5

2020-12-29 08:00:00

2020-12-29 08:00:01

已经结束