xiao chen

UID: 1499, Registered at 2023-3-26 20:08:39, last login at 2023-3-26 20:08:39, currently offline.

Solved 2 problems, RP: 10 (No. 7806)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1070
P1071
Recent Activities

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

百度: 2