UID: 5428, Registered at 2026-3-10 17:41:29, last login at 2026-5-6 13:49:52, currently offline.
School : 绍兴市塔山中心小学
Solved 5 problems, RP: 17 (No. 1599)
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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.