ran

UID: 10637, Registered at 2024-8-1 10:31:52, last login at 2024-8-2 10:22:41, currently offline.

Solved 2 problems, RP: 10 (No. 3923)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1857
P1858
Recent Activities

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

oppo: 2