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UID: 43419, Registered at 2026-6-12 18:14:27, last login at 2026-6-12 18:14:48, last active at 2026-6-14 0:21:12.

Solved 3 problems, RP: 10 (No. 14052)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4003
P4007
P4683
Recent Activities

This person is lazy and didn't join any contests or homework.

排序算法: 1