초급반 / 나의찬 / 단어뒤집기2-17413, 파일정리-20291, ZOAC-30436 #105
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banasu0723
reviewed
May 28, 2025
| BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); | ||
| StringBuilder sb = new StringBuilder(); | ||
| String input = br.readLine(); | ||
| char[] chars = input.toCharArray(); |
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chatAt(i) 를 매번 호출하는 것보다 더 효율적인 방법인 것 같아요!
좋은 최적화인 것 같습니다.
(35번째 줄만 선택하려했는데, 4줄이 선택되었네요 .. ! ㅠㅠ)
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