UID: 3154, Registered at 2025-7-17 10:17:01, last login at 2025-11-21 17:52:49, currently offline.
School : 柯桥区安昌小学
Solved 61 problems, RP: 183.57 (No. 524)
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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.