yyff

UID: 10076, Registered at 2024-6-16 21:29:26, last login at 2024-6-17 8:54:17, currently offline.

Solved 1 problems, RP: 7 (No. 4742)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1163
Recent Activities

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

华为: 1