abrac

UID: 1805, Registered at 2023-4-4 14:38:01, last login at 2023-4-6 9:47:34, currently offline.

Solved 2 problems, RP: 9 (No. 4140)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1082
P1083
Recent Activities

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

阿里系: 2