千坛
UID: 3670, Registered at 2026-5-27 15:58:14, last login at 2026-8-24 18:03:26, last active at 2026-9-12 0:53:41.
Solved 5 problems, RP: 5 (No. 2934)
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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
- 系统测试
- 1