于诗诚

UID: 3152, Registered at 2025-7-17 9:04:45, last login at 2025-7-24 22:21:07, currently offline.

Solved 5 problems, RP: 25 (No. 1516)

Bio

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

P2
P5

P16
P20
Recent Activities

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