547031520@qq.com
UID: 5130, Registered at 2026-8-30 21:11:15, last login at 2026-9-8 23:09:21, last active at 2026-9-11 18:37:21.
Solved 4 problems, RP: 4.54 (No. 3123)
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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
- 3
- SPJ
- 1
- 其他
- 1
- 位运算
- 1