yyl
UID: 4072, Registered at 2026-7-6 8:54:46, last login at 2026-9-10 20:00:33, last active at 2026-9-14 19:01:31.
Solved 15 problems, RP: 17.1 (No. 1584)
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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
- 15
- 模拟
- 4
- 数据结构
- 2
- Hashing
- 2
- SPJ
- 1
- 其他
- 1
- 位运算
- 1