简平
UID: 40107, Registered at 2026-5-11 11:03:56, last login at 2026-5-14 11:02:20, last active at 2026-5-14 11:02:20.
Solved 1 problems, RP: 4 (No. 15859)
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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.