陪着祺祺看星星

UID: 1608, Registered at 2022-4-17 14:17:02, last login at 2022-4-17 14:17:02, currently offline.

Solved 2 problems, RP: 13 (No. 2734)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1
P2
Recent Activities

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

初窥门径: 2
顺序结构: 2