Richard

UID: 9900, Registered at 2024-5-24 21:12:22, last login at 2024-5-27 15:33:50, currently offline.

Solved 1 problems, RP: 6 (No. 4947)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1095
Recent Activities

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

米哈游: 1