UID: 578, Registered at 2024-6-4 8:45:04, last login at 2024-6-7 11:36:01, currently offline.
School : 国科英才科创学院
Solved 6 problems, RP: 22.1 (No. 1461)
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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.