UID: 2, Registered at 2025-5-1 22:28:54, last login at 2026-8-12 9:52:42, last active at 2026-8-12 9:52:42.
School : 西南大学附属中学
Solved 6268 problems, RP: 0 (No. ?)
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Bio
This person is lazy and didn't write anything. -
Recent Activities
This person is lazy and didn't join any contests or homework.