ddfefe

UID: 5909, Registered at 2023-9-11 21:32:32, last login at 2023-9-11 21:32:32, currently offline.

Solved 1 problems, RP: 5 (No. 5327)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1472
Recent Activities

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

字节跳动: 1