冲冲冲

UID: 1320, Registered at 2023-3-23 20:29:17, last login at 2023-3-30 19:34:54, currently offline.

Solved 2 problems, RP: 11 (No. 14299)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1099
P1121
Recent Activities

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

蚂蚁: 1
小红书: 1