UID: 269, Registered at 2024-3-25 15:44:18, last login at 2025-8-17 12:46:48, currently offline.
School : 国科英才科创学院
Solved 82 problems, RP: 198.51 (No. 369)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Problem Tags
- 前缀和
- 4