白给真快乐

UID: 1986, Registered at 2023-4-9 20:12:59, last login at 2023-4-20 23:12:20, currently offline.

Solved 4 problems, RP: 14 (No. 3361)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P500
P1001
P1007
P1071
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
58TC: 1
百度: 1