Problem
A [USACO19DEC] MooBuzz S
B [USACO19DEC] Meetings S
C [USACO19DEC] Milk Visits S

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20250520集训

Status: Done
Rule: IOI
Problem: 3
Start at: 2025-5-20 19:00
End at: 2025-5-20 21:30
Duration: 2.5 hour(s)
Host: SamuelXuch
Partic.: 12