CodeFun393d824d73

UID: 25176, Registered at 2025-10-16 17:22:44, last login at 2025-11-19 23:52:28, currently offline.

Solved 3 problems, RP: 11.44 (No. 8777)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3990
P3991
P4238
Recent Activities

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

数据结构: 1
并查集: 1