UID: 2513, Registered at 2025-3-20 11:49:04, last login at 2025-6-11 15:49:21, currently offline.
School : 龙湾区实验小学
Solved 54 problems, RP: 157 (No. 700)
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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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