qqy91
UID: 5155, Registered at 2026-8-31 17:36:02, last login at 2026-8-31 17:36:28, last active at 2026-9-6 20:46:57.
Solved 13 problems, RP: 13 (No. 1863)
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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
- 13
- 模拟
- 3
- 其他
- 2
- 位运算
- 2
- SPJ
- 1