UID: 4990, Registered at 2026-1-5 12:35:28, last login at 2026-4-25 19:33:42, currently offline.
School : 龙港市潜龙学校
Solved 147 problems, RP: 209.28 (No. 270)
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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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