Problem
A [语言月赛202301] Hello, 2023 1000ms 256MiB Submit
B 小凯的数字 1000ms 128MiB Submit
C [HNOI2004] 打鼹鼠 1000ms 125MiB Submit
D 数颜色 1000ms 250MiB Submit

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1230

Status: Done
Rule: IOI
Problem: 4
Start at: 2025-12-30 13:30
End at: 2025-12-30 15:06
Duration: 1.6 hour(s)
Host: five_rice_water
Partic.: 29