UID: 347, Registered at 2024-4-9 16:04:20, last login at 2024-4-16 18:58:09, currently offline.
School : 国科英才科创学院
Solved 1 problems, RP: 4.5 (No. 2139)
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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.