UID: 576, Registered at 2024-6-4 8:45:03, last login at 2024-6-4 17:43:10, currently offline.
School : 国科英才科创学院
Solved 4 problems, RP: 16.85 (No. 1637)
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Bio
This person is lazy and didn't write anything. -
Recent Activities
This person is lazy and didn't join any contests or homework.