Problem
A array-simple
B digit-simple
C school-simple
D count-simple

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[NOI蓝图杯] 全真模拟赛

Status: Done
Rule: OI
Problem: 4
Start at: 2024-10-7 14:30
End at: 2024-10-7 17:00
Duration: 2.5 hour(s)
Host: kunkka
Partic.: 9