Problem
A [清华预推免机试 2021 校外] 售货机
B [清华预推免机试 2021 校外] 水滴
C [清华预推免机试 2021 校外] Phi 的游戏

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【清华推研 Round 0】清华预推免机试 2021 校外

Status: Done
Rule: IOI
Problem: 3
Start at: 2025-5-4 18:00
End at: 2025-5-5 0:00
Duration: 6 hour(s)
Host: CYMario
Partic.: 8