竞赛1班10月6日模拟赛

Done IOI Start at: 2025-10-6 9:00 36 hour(s) Host: 8

洛谷P2678跳石头，也做一下。

Status
Done
Rule
IOI
Problem
5
Start at
2025-10-6 9:00
End at
2025-10-7 21:00
Duration
36 hour(s)
Host
Partic.
8
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