halo

UID: 2395, Registered at 2023-4-15 13:14:28, last login at 2023-4-15 13:14:28, currently offline.

Solved 2 problems, RP: 7 (No. 4880)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P500
P1174
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