UID: 2481, Registered at 2025-3-17 12:11:31, last login at 2025-9-24 14:53:07, currently offline.
School : 龙湾区第一小学
Solved 56 problems, RP: 139 (No. 758)
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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.
Problem Tags
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