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UID: 1923, Registered at 2023-4-8 16:14:52, last login at 2023-4-8 16:14:52, currently offline.

Solved 2 problems, RP: 8 (No. 4329)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1120
P1121
Recent Activities

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

小红书: 2