sgy_hit
UID: 41549, Registered at 2026-5-22 7:47:24, last login at 2026-6-8 3:00:03, last active at 2026-6-18 7:26:10.
Solved 1 problems, RP: 15 (No. 12622)
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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.