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Universal Cup Judging System

Universal Cup

Contests

Time Limit: 12 s Memory Limit: 1024 MB Total points: 100 Hackable ✓

[+1]

The 1st Universal Cup. Stage 21: Shandong

B. Be Careful 2

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This problem is prepared by Qingyu✨ .

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Universal Cup Judging System
QOJ 4.5.8.0.dev

Server Time: 2025-05-10 08:29:27 | OpenSource Project