#922. C++-蛇形方阵-蛇形方阵(环线)

C++-蛇形方阵-蛇形方阵(环线)

No testdata at current.

Background

Description

C++-蛇形方阵-蛇形方阵(环线) image

Format

Input

Output

Samples



Limitation

1s, 1024KiB for each test case.