초급반 / 이승언 / 단어뒤집기2-17413, 파일정리-20291, ZOAC-30436 #107
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Uechann
reviewed
May 27, 2025
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- 스택 자료구조를 이용해서 단어 뒤집는 로직을 잘 구현했어요!
| int N = Integer.parseInt(st.nextToken()); | ||
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| // 확장자별 파일개수를 저장할 맵 | ||
| Map<String, Integer> fileCount = new HashMap<>(); |
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여기서 HashMap 대신에 TreeMap 사용하면 key값에 따라서 자동으로 정렬되어서 밑에서 사전순 정렬을 아낄수 있어서 더 좋은 방안이 될거 같아요!
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ZOAC3 는 풀다가 못풀어서 .... 일단 한 것 까지 올리겠습니다 !