jiajun

UID: 12254, Registered at 2024-9-21 15:32:22, last login at 2024-9-22 1:25:34, currently offline.

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

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1948
Recent Activities

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

蚂蚁: 1