快乐的海风9213

UID: 57714, Registered at 2026-9-19 20:04:28, last login at 2026-9-19 20:04:28, last active at 2026-9-22 3:09:27.

Solved 3 problems, RP: 15.7 (No. 16880)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P14476
P14477
P14483
Recent Activities

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

数学: 1
数据结构: 1
并查集: 1
递归: 1