Problem
A 特征抽取（character.cpp)
B 排名第Q名 (q.cpp)
C 门（door.cpp)

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【初中 CSP-J 第4套模拟题改题】

Status: Done
Rule: IOI
Problem: 3
Start at: 2023-10-9 18:00
End at: 2023-10-18 2:00
Duration: 200 hour(s)
Host: CH (chenhui)
Partic.: 29