rich

UID: 7888, Registered at 2024-3-16 21:51:17, last login at 2024-4-13 0:36:11, currently offline.

Solved 1 problems, RP: 2.8 (No. 7003)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1718
Recent Activities

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

蚂蚁: 1