UID: 680, Registered at 2024-7-22 9:32:31, last login at 2025-4-6 14:49:35, currently offline.
School : 国科英才科创学院
Solved 51 problems, RP: 0 (No. ?)
This user was banned.
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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.