680975

UID: 2988, Registered at 2023-4-24 22:09:31, last login at 2023-8-14 19:41:13, currently offline.

Solved 1 problems, RP: 3.84 (No. 6224)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1393
Recent Activities

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

科大讯飞: 1