Problem
A 降雨(rain)
B 穿送门(teleporter)
C 循环节(circle)
D 老鼠(mouse)
E 付款(payment)

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20251023

Status: Done
Rule: IOI(Strict)
Problem: 5
Start at: 2025-10-23 19:00
End at: 2025-10-23 21:36
Duration: 2.6 hour(s)
Host: SamuelXuch
Partic.: 28