辉于瑞202512
UID: 2578, Registered at 2025-12-25 14:07:57, last login at 2025-12-26 7:58:52, currently offline.
Solved 1 problems, RP: 3 (No. 652)
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Bio
我叫辉于瑞，我喜欢敲架子鼓和编程
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Accepted Problems
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Recent Activities
This person is lazy and didn't join any contests or homework.