UID: 3140, Registered at 2025-7-15 13:19:29, last login at 2026-4-19 8:40:57, currently offline.
School : 永康信奥小兵
Solved 66 problems, RP: 189.15 (No. 458)
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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.