_zhengyixing

UID: 959, Registered at 2021-8-14 20:28:54, last login at 2024-6-9 18:32:55, currently offline.

Solved 4 problems, RP: 16 (No. 1652)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P20
P23
P31
P33
Recent Activities

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