對檔案比較(1)進行了修改:
将行列資料顯示與作者的一緻;
得到原作者的回複,将D(l,r)計算進行修改;
将left與right與作者算法中的描述一緻。
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
# -*- coding: cp936 -*-
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
'''
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
檔案比較算法:
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
算法模型參見:
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
# 參考文章:http://blog.csdn.net/clariones/archive/2006/11/19/1396880.aspx
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
# http://blog.csdn.net/clariones/archive/2006/11/24/1412394.aspx
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
1.确定最大比對率
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
2.确定最優比對路徑
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
'''
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
right = ' ABCACADF '
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
left = ' BCXCADFESBABCACA '
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
all = []
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
# 建立矩陣,行數與列數均為left,right的長度+1,并将所有元素置0
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
for l in range(len(left) + 1 ):
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
all.append([])
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
for r in range(len(right) + 1 ):
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
all[l].append(0)
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
# #for i in all:
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
# # print i
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
# 比較left與right的值,相同的将矩陣中對應元素置1
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
for l in range(len(left)):
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
for r in range(len(right)):
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
if left[l] == right[r]:
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
all[l][r] = 1
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
# #print '*'* 10
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
# #for i in all:
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
# # print i
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
# 計算最大比對數
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
for l in range(len(left) - 1 , - 1 , - 1 ):
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
for r in range(len(right) - 1 , - 1 , - 1 ):
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
all[l][r] = max(all[l][r + 1 ],all[l + 1 ][r + 1 ] + all[l][r],all[l + 1 ][r])
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
# #print '*' * 20
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
for i in all:
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
print i
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
'''
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
最大比對數結果,注意最後一行和一列
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[6, 6, 5, 4, 4, 3, 2, 1, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[6, 5, 5, 4, 4, 3, 2, 1, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[6, 5, 4, 4, 4, 3, 2, 1, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[6, 5, 4, 4, 4, 3, 2, 1, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[6, 5, 4, 3, 3, 3, 2, 1, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[6, 5, 4, 3, 2, 2, 2, 1, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[6, 5, 4, 3, 2, 1, 1, 1, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[6, 5, 4, 3, 2, 1, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[6, 5, 4, 3, 2, 1, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[6, 5, 4, 3, 2, 1, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[6, 5, 4, 3, 2, 1, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[5, 5, 4, 3, 2, 1, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[4, 4, 4, 3, 2, 1, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[3, 3, 3, 3, 2, 1, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[2, 2, 2, 2, 2, 1, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[1, 1, 1, 1, 1, 1, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[0, 0, 0, 0, 0, 0, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
'''
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
# ## 計算最短路徑
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
for l in range(len(left) - 1 , - 1 , - 1 ):
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
for r in range(len(right) - 1 , - 1 , - 1 ):
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
if left[l] == right[r]:
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
all[l][r] = all[l + 1 ][r + 1 ] + 1
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
else :
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
if all[l][r + 1 ] >= all[l + 1 ][r]:
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
all[l][r] = all[l][r + 1 ]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
else :
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
all[l][r] = all[l + 1 ][r] + 1
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
print ' * ' * 20
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
for i in all:
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
print i
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
'''
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
最優比對路徑計算結果,注意最後一行和一列
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[16, 14, 14, 14, 7, 7, 7, 7, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[15, 15, 13, 13, 6, 6, 6, 6, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[14, 14, 12, 12, 5, 5, 5, 5, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[13, 13, 11, 11, 4, 4, 4, 4, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[12, 12, 12, 10, 10,3, 3, 3, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[11, 11, 11, 9, 9, 6, 2, 2, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[10, 10, 10, 8, 8, 5, 1, 1, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[9, 9, 9, 7, 7, 4, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[8, 8, 8, 6, 6, 3, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[7, 7, 7, 5, 5, 2, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[6, 6, 6, 4, 4, 1, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[5, 5, 5, 5, 3, 3, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[4, 4, 4, 4, 2, 2, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[3, 3, 3, 3, 3, 1, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[2, 2, 2, 2, 2, 2, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[1, 1, 1, 1, 1, 1, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
[0, 0, 0, 0, 0, 0, 0, 0, 0]
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)
'''
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUmbv50LcNncvRXYjlGZul0ZulmbpxGd190LcdmbpRHanlGbodWaohXY05Wez9CX0Vmbu4GZzNmLzV2Zh1Wavw1LcpDc0RHaiojIsJye.gif)