CodeFun63b7420c5c

UID: 22411, Registered at 2025-9-16 9:25:35, last login at 2025-9-16 9:25:35, currently offline.

Solved 2 problems, RP: 11 (No. 8123)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3479
P3480
Recent Activities

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

数据结构: 1
dfs: 1