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UID: 12056, Registered at 2024-9-17 22:08:55, last login at 2024-9-21 20:48:13, currently offline.

Solved 1 problems, RP: 3 (No. 6270)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2106
Recent Activities

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

美团: 1