擅长:python、mysql、java
<p>使用您提供的结构,这将起作用:</p>
<pre><code>words = ['Damon', 'test', 'word', 'nomad']
reverse = []
words_set = set(map(str.lower, words))
for element in words:
if len(element.lower()) >= 5 and element.lower()[::-1] in words_set:
reverse.append(element)
print(reverse)
# ['Damon', 'nomad']
</code></pre>