xiaoer

UID: 9791, Registered at 2024-5-15 13:18:57, last login at 2024-9-3 15:06:30, currently offline.

Solved 2 problems, RP: 5 (No. 5308)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1830
P1833
Recent Activities

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

华为: 2