#2912. C++-深度优先搜索-棋盘(P3956 [NOIP2017 普及组])

C++-深度优先搜索-棋盘(P3956 [NOIP2017 普及组])

No testdata at current.

Background

Description

Format

Input

Output

Samples



Limitation

1s, 1024KiB for each test case.