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UID: 40777, Registered at 2026-5-15 16:06:52, last login at 2026-8-11 17:10:51, last active at 2026-8-12 21:27:57.

Solved 2 problems, RP: 8 (No. 17277)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4029
P4483
Recent Activities

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

贪心: 1