UID: 5396, Registered at 2026-3-10 17:41:25, last login at 2026-4-22 13:57:27, currently offline.
School : 绍兴市塔山中心小学
Solved 2 problems, RP: 11.5 (No. 1909)
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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.