Problem
A 求正整数2和n之间的完全数 1000ms 256MiB Submit
B 安装监控 1000ms 256MiB Submit
C 小X算排名 1000ms 128MiB Submit
D 黑色星期五（friday） 1000ms 256MiB Submit

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scp-j模拟赛2023.7

Status: Done
Rule: OI
Problem: 4
Start at: 2023-9-5 22:30
End at: 2023-9-7 4:30
Duration: 3 hour(s)
Host: adler
Partic.: 5