Problem
A 消失的魔法書 1000ms 256MiB Submit
B deadline提前了 1000ms 256MiB Submit
C 還記得的過去 1000ms 256MiB Submit
D 巴别塔的计算（弱化版） 1000ms 256MiB Submit

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MOIP 2026 模拟赛

Status: Done
Rule: IOI
Problem: 4
Start at: 2026-3-12 15:00
End at: 2026-3-12 17:00
Duration: 2 hour(s)
Host: AlphaBruh2048
Partic.: 41