dand

UID: 10676, Registered at 2024-8-3 17:31:58, last login at 2025-7-14 13:16:06, currently offline.

Solved 3 problems, RP: 8 (No. 7635)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2998
P2988
P2982
Recent Activities

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

HWOD-E卷: 3