Problem
A 火山喷发(volcano.cpp)
B 数据修复(repair.cpp)
C 出题人(hack.cpp)
D 小G的城堡

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20240703训练赛

Status: Done
Rule: OI
Problem: 4
Start at: 2024-7-3 16:00
End at: 2024-7-3 20:30
Duration: 4.5 hour(s)
Host: polelg
Partic.: 10