UID: 5288, Registered at 2026-2-8 13:30:40, last login at 2026-2-10 14:25:49, currently offline.
School : 杭州市滨江实验小学
Solved 33 problems, RP: 119 (No. 815)
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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.