yds

UID: 8766, Registered at 2024-4-1 21:00:14, last login at 2024-4-3 10:43:50, currently offline.

Solved 1 problems, RP: 5.8 (No. 5220)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1710
Recent Activities

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

小红书: 1