songyijia

UID: 2552, Registered at 2023-12-9 12:24:17, last login at 2024-6-9 18:36:28, currently offline.

Solved 6 problems, RP: 26 (No. 1486)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1

P2
P3

P4
P31

P33
Recent Activities

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