开心就好了
UID: 4089, Registered at 2026-7-6 8:58:57, last login at 2026-7-6 9:00:40, last active at 2026-7-7 15:12:58.
Solved 4 problems, RP: 4.7 (No. 2143)
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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
- 字符串处理
- 1
- 数据结构
- 1
- Hashing
- 1