@noup32a
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Q&A
replaceAll ์ ์ด์ฉํด์ ๋ฌธ์ ๋ฅผ ํ์ด๋ ๋ฌธ์ ๋ ์๋์ ?
public int solution(String str) { String answer = ""; answer = str.replaceAll("[a-z]|[A-Z]",""); return Integer.parseInt(answer);} ์ ๋ ๊ฐ์ ๋ฐฉ๋ฒ์ด์๋ค์!