Done OI Start at: 2025-11-26 8:00 3.7 hour(s) Host:

kcs007 10

认真做题

Status: Done
Rule: OI
Problem: 4
Start at: 2025-11-26 8:00
End at: 2025-11-26 11:39
Duration: 3.7 hour(s)
Host: kcs007
Partic.: 10