魁星照北

UID: 104, Registered at 2024-10-25 14:52:17, last login at 2024-10-26 8:04:14, currently offline.

Solved 0 problems, RP: 1 (No. 112)

Bio

This person is lazy and didn't write anything.
Recent Activities
- B组 OI
- A组 OI
Recent Solutions

This person is lazy and didn't write any solutions.