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UID: 3149, Registered at 2023-4-28 6:18:41, last login at 2023-4-29 10:25:36, currently offline.

Solved 2 problems, RP: 4 (No. 18417)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1077
P1137
Recent Activities

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

美团: 2