hao

UID: 1353, Registered at 2022-3-9 20:31:50, last login at 2024-6-9 18:33:46, currently offline.

Solved 3 problems, RP: 14 (No. 1757)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2
P3
P8
Recent Activities

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