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UID: 6539, Registered at 2023-11-7 20:23:13, last login at 2023-11-7 20:23:43, currently offline.

Solved 1 problems, RP: 10.9 (No. 13844)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1621
Recent Activities

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

华为: 1