xia

UID: 12196, Registered at 2024-9-20 11:59:07, last login at 2024-10-23 8:02:05, last active at 2024-10-23 22:58:44.

Solved 1 problems, RP: 5.61 (No. 5246)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1562
Recent Activities

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

阿里系: 1