擅长:python、mysql、java
<p>你能试试这个吗</p>
<pre><code>
def sequence(original, target):
# convert to list so the string becomes mutable
original = list(original)
target = list(target)
seq = []
for i in range(len(original)):
if original[i] != target[i]:
for j in range(i+1, len(original)):
if original[j] == target[i]:
original[i], original[j] = original[j], original[i] # swap if the same
seq.append((i, j))
return seq
sequence('MARINE', 'AIRMEN')
</code></pre>