彗星尾巴

UID: 8842, Registered at 2024-4-4 16:13:33, last login at 2024-4-5 12:24:29, currently offline.

Solved 2 problems, RP: 8 (No. 4346)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1793
P1794
Recent Activities

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

阿里系: 2