Problem
A 换座位 1000ms 256MiB Submit
B 蛇形数组 1000ms 256MiB Submit
C 找不同 1000ms 256MiB Submit
D 切割字符串 1000ms 256MiB Submit

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0127测试

Status: Done
Rule: IOI
Problem: 4
Start at: 2026-1-27 8:30
End at: 2026-1-27 11:42
Duration: 3.2 hour(s)
Host: kcs007
Partic.: 36