lemon

UID: 4940, Registered at 2023-8-17 12:49:09, last login at 2023-9-20 18:47:20, currently offline.

Solved 1 problems, RP: 4 (No. 5878)

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