kkkkkk

UID: 6308, Registered at 2023-10-5 21:00:21, last login at 2023-10-11 19:49:15, currently offline.

Solved 2 problems, RP: 20.3 (No. 11877)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1249
P1251
Recent Activities

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

华为: 2