CodeFun792b9ecba1

UID: 19280, Registered at 2025-6-22 16:45:44, last login at 2025-6-22 16:45:44, currently offline.

Solved 2 problems, RP: 20.82 (No. 11621)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3292
P3294
Recent Activities

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

dp: 1
并查集: 1