[5주차] 배수빈 #64
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[5주차] 배수빈 #64
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jewan100
reviewed
Oct 7, 2024
CodeTree/2021-2022년/SB_놀이기구_탑승.java
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friends를 배열로 선언해서 반복문으로 좋아하는 학생의 수를 구했는데
ArrayList의 contains를 쓰면 더 깔끔하군용.. 배워갑니다👍🏻
yeahdy
reviewed
Oct 8, 2024
CodeTree/2023-2024년/SB_전자사전_만들기.java
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map.put(arr[i], i + 1); 순서를 미리 지정해서 Map에 미리 저장해놓으면 k번째 단어의 입력순서를 바로 가져올 수 있겠군요!
수빈님 코드 참고해서 수정했더니 시간이 2배나 줄었어요 ㅎㅎ 감사합니다🤩
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꺄 도움이 되었다니 기분이 좋네요!😎
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