halfbottle

UID: 4702, Registered at 2023-8-13 14:03:45, last login at 2023-8-13 14:03:45, currently offline.

Solved 2 problems, RP: 8 (No. 4439)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1430
P1429
Recent Activities

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

小红书: 2