也来一例内螺旋数组python实现

jiaxp

　　熟悉python，也整一个类似java实现的，功能基本一样，练练手， ，
　　也可以参考另外一篇java的实现文章，

内螺旋数组java实现
　　源码如下：

#-*-coding:UTF-8-*-
#!/usr/bin/python
##array define
##dennis zhao 27202787@qq.com
##2013-08-02
import time,sys
result = [[] for i in range(5)]
initial = [[] for i in range(5)]
directions = [[] for i in range(5)]
print ("="*60);
for k in range(0,5):
for j in range(1,6):
result[k].append(0);
for k in range(0,5):
for j in range(1,6):
initial[k].append(0);
for k in range(0,5):
for j in range(1,6):
directions[k].append('-');

def showData(ll,dirs):
ret="";
for i in range(len(ll)):
s=str(ll);
ret=ret + s.zfill(2)+ dirs +"\t";
return ret;
#print ("result",result)
#print ("initial",initial)
#print ("directions",directions)   
count=0
row = 0;
col = -1;
while (count < 5*5):
#left to right
col +=1;
while(col<5 and initial[row][col] == 0):
initial[row][col]=1;
count+=1;
result[row][col] = count;
directions[row][col] = "→";
col+=1;
#print ("first", result);
#time.sleep(1);
col-=1;#last column minus 1
row+=1;#top to down
while (row < 5 and initial[row][col] == 0):
initial[row][col] = 1;
#global count;
count+=1;
result[row][col] = count;
directions[row][col] = "↓";
row+=1;
row-=1;#last row minus 1
#print ("second", count);
#time.sleep(1);
col-=1;#right to left
while (col >= 0 and initial[row][col] == 0):
initial[row][col] = 1;
count+=1;
result[row][col] = count;
directions[row][col] = "←";
col-=1;
col+=1;# last column add 1
#print ("third", count);
#time.sleep(1);
# down to top
row-=1;
while (row >= 0 and initial[row][col] == 0) :
initial[row][col] = 1;
count+=1;
result[row][col] = count;
directions[row][col] = "↑";
row-=1;
row+=1;# last row add 1
#print ("fourth", count);
#time.sleep(1);


for index in range(len(result)):
print ('Line value (',index+1,'):\t', showData(result[index],directions[index]))

#print ("result",result)
#print ("initial",initial)
#print ("directions",directions)  
print ("="*60);

　　效果图：