CIIAgLyYWR

UID: 45091, Registered at 2026-7-2 0:05:32, last login at 2026-7-12 22:41:40, currently offline.

Solved 2 problems, RP: 10 (No. 15401)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5133
P5134
Recent Activities

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

图结构: 1
拓扑排序: 1
DFS: 1