ylf

UID: 11399, Registered at 2024-9-1 16:37:34, last login at 2024-10-19 21:11:17, currently offline.

Solved 2 problems, RP: 15 (No. 3199)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1976
P2010
Recent Activities

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

小红书: 1
美团: 1