2023-2024第二学期初一竞赛组期中考

Done OI Start at: 2024-5-6 10:45 5.3 hour(s) Host: 40

90分钟，OI赛制，考完再看分。

Status
Done
Rule
OI
Problem
4
Start at
2024-5-6 10:45
End at
2024-5-6 16:00
Duration
5.3 hour(s)
Host
Partic.
40
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