Start 2025-01-03 12:30:27

【2025省选】20250103更正

End 2025-01-31 00:00:00
Contest is over.
Now 2025-10-20 21:48:15

如果你认为题目存在歧义,可以在这里提出.
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WhoTitleCreated AtLast reply time
baka24https://www.luogu.com.cn/problem/AT_xmascon20_f2025-01-03 16:54:282025-01-03 16:54:28

The contest has ended.