20171778

UID: 2118, Registered at 2023-4-10 22:36:42, last login at 2023-4-10 22:36:42, currently offline.

Solved 2 problems, RP: 13 (No. 3508)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1080
P1134
Recent Activities

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

百度: 2