19911110001

UID: 6, Registered at 2025-6-25 14:27:03, last login at 2025-6-26 18:32:45, currently offline.

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

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1425
Recent Solutions

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

数学: 1
枚举: 1