擅长:python、mysql、java
<p>好的,下面是一个使用Python很棒的列表理解的解决方案:</p>
<pre><code>coordinates = (1,3) # (line, column)
matrix = ["AAAAAAAA",
"AAAXAAAA",
"AAAAAAAA"]
matrix = [list(line) for line in matrix] # convert the strings to create a "real" matrix"
del matrix[coordinates[0]][coordinates[1]] # delete the specified element
"".join([item for line in matrix for item in line]) # flatten out the matrix and creating a string
</code></pre>