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Start:
2023-10-11 09:00:00
1012赛前模拟赛08
End:
2023-10-18 15:00:00
Now
2025-08-11 12:28:23
类型
: IOI
状态
: Ended
Information
Problem
Status
Standing
Clarification
Editorial
出题人去火星旅游了，这里什么也没有～