Problem
A [NOIP2022] 种花 1000ms 512MiB Submit
B [NOIP2022] 喵了个喵 1000ms 512MiB Submit
C [NOIP2022] 建造军营 1000ms 512MiB Submit
D [NOIP2022] 比赛 2000ms 512MiB Submit

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2022NOIP重现

Status: Done
Rule: OI
Problem: 4
Start at: 2025-11-25 8:00
End at: 2025-11-25 11:42
Duration: 3.7 hour(s)
Host: kcs007
Partic.: 11