yijian2

UID: 8356, Registered at 2024-3-23 17:02:52, last login at 2024-3-23 17:03:45, currently offline.

Solved 1 problems, RP: 2.55 (No. 6525)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1740
Recent Activities

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

饿了么: 1