Done IOI Start at: 2026-1-10 14:00 3 hour(s) Host:

hey_muzili 57

难度和顺序无关，加油AK啊

Status: Done
Rule: IOI
Problem: 5
Start at: 2026-1-10 14:00
End at: 2026-1-10 17:00
Duration: 3 hour(s)
Host: hey_muzili
Partic.: 57