Contest Detail - Hydro

Done OI Start at: 2024-4-17 16:00 4.5 hour(s) Host:

管理员Ter (admin) 12

独立思考，认真做题，认真打部分分！！！题目难度顺序随机！！！

Status: Done
Rule: OI
Problem: 4
Start at: 2024-4-17 16:00
End at: 2024-4-17 20:30
Duration: 4.5 hour(s)
Host: 管理员Ter (admin)
Partic.: 12