kohler

UID: 6457, Registered at 2023-10-22 13:29:02, last login at 2023-10-22 13:30:00, currently offline.

Solved 1 problems, RP: 5 (No. 15344)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1328
Recent Activities

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

阿里系: 1