xxs

UID: 2025, Registered at 2023-4-10 14:59:31, last login at 2023-4-10 21:15:10, currently offline.

Solved 4 problems, RP: 30.21 (No. 2154)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1022
P1118
P1147
P1148
Recent Activities

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

阿里系: 4