UID: 154, Registered at 2024-3-17 10:06:23, last login at 2024-3-24 17:37:59, currently offline.
School : 国科英才科创学院
Solved 19 problems, RP: 61 (No. 1081)
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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.