UID: 3144, Registered at 2025-7-15 15:43:58, last login at 2026-1-18 17:50:13, currently offline.
School : 永康信奥中队长
Solved 1 problems, RP: 0 (No. ?)
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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.