walter

UID: 10053, Registered at 2024-6-13 15:14:21, last login at 2024-6-16 14:34:29, currently offline.

Solved 1 problems, RP: 2 (No. 6723)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1827
Recent Activities

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

华为: 1