Contest Detail - 蒙青创OJ

Done IOI Start at: 2025-12-17 19:15 0.9 hour(s) Host:

root 23

如题，很简单

Status: Done
Rule: IOI
Problem: 5
Start at: 2025-12-17 19:15
End at: 2025-12-17 20:09
Duration: 0.9 hour(s)
Host: root
Partic.: 23