擅长:python、mysql、java
<pre><code>^n\s.+[\n\r]+o\s.+[\n\r]+n\s.+|^n\s.+[\n\r]+n\s.+[\n\r]+n\s.+[\n\r]+n\s.+[\n\r]+(?!o)|^o\s.+[\n\r]+o\s.+[\n\r]+o\s.+
</code></pre>
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