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UID: 9915, Registered at 2024-5-27 13:21:53, last login at 2024-5-27 13:21:53, currently offline.

Solved 2 problems, RP: 10 (No. 4029)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1821
P1823
Recent Activities

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

美团: 2