lpy
UID: 40272, Registered at 2026-5-12 10:13:13, last login at 2026-5-19 10:33:40, last active at 2026-5-20 13:25:44.
Solved 1 problems, RP: 11.1 (No. 12672)
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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.