codefun123456

UID: 5098, Registered at 2023-8-20 0:34:45, last login at 2023-8-21 0:12:01, currently offline.

Solved 3 problems, RP: 9 (No. 4140)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P500
P1001
P1449
Recent Activities

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

入门教程: 1
寒气华のod: 1
科大讯飞: 1