1547325498

UID: 4145, Registered at 2023-7-23 16:32:37, last login at 2023-7-23 16:32:37, currently offline.

Solved 1 problems, RP: 5 (No. 5429)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1252
Recent Activities

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

小红书: 1