一行

UID: 11773, Registered at 2024-9-8 18:45:23, last login at 2024-9-9 8:59:48, currently offline.

Solved 2 problems, RP: 9 (No. 4140)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1981
P1982
Recent Activities

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

阿里系: 2