挑战35岁不被优化

UID: 3437, Registered at 2023-5-10 15:33:01, last login at 2023-7-29 18:14:55, currently offline.

Solved 2 problems, RP: 15 (No. 3205)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1189
P1190
Recent Activities

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

华为: 2