书朋

UID: 1411, Registered at 2023-9-26 16:21:21, last login at 2024-1-1 18:55:23, currently offline.

Solved 2 problems, RP: 12 (No. 918)

Bio

This person is lazy and didn't write anything.
Accepted Problems
T1001
T1002
Recent Activities

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

This person is lazy and didn't write any solutions.