清醒的流星

UID: 51254, Registered at 2026-8-24 14:11:33, last login at 2026-9-6 22:07:38, last active at 2026-9-11 18:24:43.

Solved 2 problems, RP: 9 (No. 19050)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4808
P5339
Recent Activities

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

二分算法: 1
BFS: 1