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UID: 5468, Registered at 2023-8-29 10:49:52, last login at 2023-9-3 16:46:13, currently offline.

Solved 4 problems, RP: 23 (No. 2543)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1472
P1475
P1474
P1500
Recent Activities

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

字节跳动: 3
京东: 1