科名

UID: 6384, Registered at 2023-10-13 18:48:47, last login at 2023-10-13 18:50:16, currently offline.

Solved 1 problems, RP: 4 (No. 16302)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1327
Recent Activities

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

阿里系: 1