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UID: 28042, Registered at 2026-1-31 15:08:45, last login at 2026-1-31 15:08:45, last active at 2026-2-1 23:23:22.

Solved 3 problems, RP: 13 (No. 8571)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4012
P4019
P4051
Recent Activities

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