BCZTWwd09i

UID: 44510, Registered at 2026-6-25 20:57:34, last login at 2026-7-15 21:48:05, currently offline.

Solved 2 problems, RP: 17.4 (No. 13756)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P14410
P14411
Recent Activities

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

暴力枚举: 1
DFS: 1