summer

UID: 58, Registered at 2023-3-4 10:30:45, last login at 2023-3-4 14:20:30, currently offline.

Solved 3 problems, RP: 4 (No. 18337)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P500
P1011
P1015
Recent Activities

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

入门教程: 1
农行: 1
蚂蚁: 1