晴天

UID: 107, Registered at 2023-3-7 10:39:50, last login at 2023-3-7 10:39:50, currently offline.

Solved 1 problems, RP: 3 (No. 6138)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1012
Recent Activities

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

携程: 1