yanlaoshi

UID: 3238, Registered at 2025-10-19 14:10:40, last login at 2025-10-25 17:23:35, currently offline.

Solved 2 problems, RP: 11 (No. 2035)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P24
P27
Recent Activities

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