karina
UID: 590, Registered at 2025-11-12 11:46:09, last login at 2026-3-29 13:13:05, last active at 2026-4-7 22:02:59.
Solved 4 problems, RP: 8.6 (No. 1125)
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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
- 1
- STL
- 1
- 其他
- 1
- 位运算
- 1