1164: 螺旋矩阵6 有间距的逆时针螺旋线

Memory Limit:128 MB Time Limit:1.000 S
Judge Style:Text Compare Creator:
Submit:1 Solved:1

Description

输入两个整数n和m,分别表示正方形边长,和螺旋线的间距(5<=n<=30,1<m<4)
按逆时针方向在n×n的正方形区域内井字符输出一个螺旋线间距为m螺旋矩阵方阵
详见样例。

Sample Input Copy

9 2

Sample Output Copy

# #######
# #     #
# # ### #
# # # # #
# # # # #
# #   # #
# ##### #
#       #
#########