Defu

UID: 8846, Registered at 2024-4-4 17:24:01, last login at 2024-4-4 17:24:01, currently offline.

Solved 2 problems, RP: 8.7 (No. 4291)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1793
P1794
Recent Activities

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

阿里系: 2