Problem
A [GESP202412 三级] 数字替换 1000ms 512MiB Submit
B [GESP202503 四级] 荒地开垦 1000ms 512MiB Submit
C [TJOI2007] 路标设置 1000ms 128MiB Submit

According to the contest rules, you cannot view your submission details at current.

Oh, there is no clarification!

周六14:00班级测试

Status: Done
Rule: IOI
Problem: 3
Start at: 2025-6-21 14:00
End at: 2025-6-21 15:00
Duration: 1 hour(s)
Host: zZ_three
Partic.: 4