帅气的鸽子

UID: 50810, Registered at 2026-8-20 20:42:04, last login at 2026-8-25 15:09:35, currently offline.

Solved 2 problems, RP: 11 (No. 17952)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5265
P5266
Recent Activities

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

BFS: 1
模拟: 1