CodeFun763787848b

UID: 15001, Registered at 2025-3-8 17:57:50, last login at 2025-3-8 17:57:50, currently offline.

Solved 2 problems, RP: 7 (No. 14436)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2327
P2336
Recent Activities

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

树的遍历: 1
DFS: 1