634225443

UID: 4810, Registered at 2023-8-15 10:56:37, last login at 2023-9-8 22:41:50, currently offline.

Solved 1 problems, RP: 16.39 (No. 12158)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1405
Recent Activities

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

小红书: 1