UID: 5466, Registered at 2026-3-10 17:41:33, last login at 2026-5-3 15:24:50, currently offline.
School : 绍兴市塔山中心小学
Solved 6 problems, RP: 23 (No. 1452)
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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.