bbing

UID: 1844, Registered at 2023-4-5 19:59:34, last login at 2023-4-5 19:59:34, currently offline.

Solved 2 problems, RP: 8 (No. 4346)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1022
P1032
Recent Activities

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

阿里系: 2