勤劳的星星

UID: 50109, Registered at 2026-8-16 21:14:47, last login at 2026-8-26 16:55:25, currently offline.

Solved 2 problems, RP: 7 (No. 19910)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5254
P5255
Recent Activities

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

其他: 1
位运算: 1
数据结构: 1
栈: 1