5120232560
UID: 4170, Registered at 2026-7-6 9:13:45, last login at 2026-7-7 11:50:11, last active at 2026-7-10 16:14:41.
Solved 4 problems, RP: 4 (No. 2258)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
This person is lazy and didn't join any contests or homework.
Problem Tags
- CSP
- 4
- 模拟
- 2
- 其他
- 1
- 排序
- 1