Problem
A 翻转数码（reverse）
B 卡牌游戏（card）
C 巡的指令（order）
D 挑战群论（group）

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Subject: General Issue | Jury @ 2024-8-14 8:38:52

解压密码 ^we*are&YUPC=Team@

NOIP 2024 模拟赛（五）hard

Status: Done
Rule: OI
Problem: 4
Start at: 2024-8-14 8:00
End at: 2024-8-14 12:00
Duration: 4 hour(s)
Host: 梁泽贤 (liangzexian)
Partic.: 29