UID: 2993, Registered at 2025-5-11 15:28:28, last login at 2025-7-29 19:53:10, currently offline.
School : 温州市实验小学
Solved 7 problems, RP: 24 (No. 1430)
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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.