niuyuanxi

UID: 1515, Registered at 2022-7-10 9:38:58, last login at 2024-6-9 18:34:07, currently offline.

Solved 3 problems, RP: 19.5 (No. 1619)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P11
P17
P19
Recent Activities

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