Problem
A 达标率比拼 1000ms 256MiB Submit
B 区间开方和 1000ms 256MiB Submit
C 多少种得分 1000ms 256MiB Submit
D 拉多少个群 1000ms 256MiB Submit

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1021普及

Status: Done
Rule: OI
Problem: 4
Start at: 2024-10-21 13:30
End at: 2024-10-21 17:00
Duration: 3.5 hour(s)
Host: root
Partic.: 20