大D勇往直前

UID: 1050, Registered at 2023-3-20 10:19:56, last login at 2023-3-20 20:59:25, currently offline.

Solved 3 problems, RP: 11 (No. 3774)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P500
P1001
P1002
Recent Activities

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

寒气华のod: 2
入门教程: 1