UID: 3102, Registered at 2025-6-13 18:45:46, last login at 2025-7-25 14:22:29, currently offline.
School : 文锦书院
Solved 30 problems, RP: 138.4 (No. 761)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
Problem Tags
- null
- 2
- 2024
- 1
- 前缀和
- 1
- 组合数学
- 1
- 差分
- 1