UID: 425, Registered at 2024-5-17 18:11:44, last login at 2024-5-22 17:38:41, currently offline.
School : 国科英才科创学院
Solved 8 problems, RP: 28 (No. 1375)
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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.