2024初赛模拟二

Done OI Start at: 2024-9-17 13:00 2 hour(s) Host: 5

赛后可以找老师要解析

The contest is a flexible time contest. You need to complete the contest within a specified time after you attended.

Status
Done
Rule
OI
Problem
1
Start at
2024-9-17 13:00
End at
2024-9-17 16:00
Duration
2 hour(s)
Host
Partic.
5