zhangsan

UID: 6433, Registered at 2023-10-19 12:46:43, last login at 2023-10-19 12:47:50, currently offline.

Solved 1 problems, RP: 6.65 (No. 4869)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1001
Recent Activities

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

寒气华のod: 1