lancer

UID: 2541, Registered at 2023-4-18 10:35:06, last login at 2023-5-5 11:25:47, currently offline.

Solved 2 problems, RP: 11.02 (No. 3787)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1174
P1175
Recent Activities

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

寒气华のod: 2