UID: 5500, Registered at 2026-3-10 17:41:36, last login at 2026-3-11 14:56:41, currently offline.
School : 绍兴市塔山中心小学
Solved 1 problems, RP: 4 (No. 2140)
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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.