shall

UID: 4498, Registered at 2023-8-10 20:08:15, last login at 2023-8-18 17:46:20, currently offline.

Solved 3 problems, RP: 16 (No. 3189)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1430
P1431
P1429
Recent Activities

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

小红书: 3