ykj

UID: 4808, Registered at 2023-8-15 10:25:08, last login at 2023-8-16 20:11:32, currently offline.

Solved 1 problems, RP: 7.76 (No. 7952)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1301
Recent Activities

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

华为: 1