Problem
A 优秀（good）
B 词典（dict）
C 积木（block）
D 寻宝（trea）

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0808

Status: Done
Rule: IOI
Problem: 4
Start at: 2024-8-8 9:00
End at: 2024-8-8 12:00
Duration: 3 hour(s)
Host: root
Partic.: 29