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UID: 5764, Registered at 2023-9-6 12:17:39, last login at 2023-9-6 15:58:51, currently offline.

Solved 1 problems, RP: 5.56 (No. 5253)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1488
Recent Activities

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

华为: 1