noup32a

헉 arraycopy 로 합쳐서 정렬했는데 !!!

<pre style="background-color: #2b2b2b; color: #a9b7c6; font-family: 'JetBrains Mono',monospace; font-size: 12.8pt;">public int solution(String str) { String answer = ""; answer = str.replaceAll("[a-z]|[A-Z]",""); return Integer.parseInt(answer); }</pre>
저랑 같은 방법이시네요!

noup32a

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