Problem
A 帮助
B 接竹竿
C 失控的未来交通工具

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省选训练1

Status: Done
Rule: IOI
Problem: 3
Start at: 2025-7-8 7:00
End at: 2025-7-8 12:00
Duration: 5 hour(s)
Host: 梁泽贤 (liangzexian)
Partic.: 8