[youngduck] WEEK 03 solutions #1781
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youngduck merged 4 commits intoDaleStudy:mainfrom Aug 11, 2025
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sonjh1217
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Aug 6, 2025
| // replace, replaceAll 시간복잡도: O(n) | ||
| const result = bin.replaceAll('0', '').length; | ||
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| // 시간복잡도: O(n), 공간복잡도: O(1) |
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오 replace 생각하지 못했는데 좋네용! 그리구 이진이라서 O(logn)이나.. 심지어 O(1) 으로도 풀이가 가능하더라구요. 다른 풀이들도 도전해보시면 좋을 것 같습니다.
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내장 함수를 잘 사용해 주셨네요! 비트 연산으로도 풀어보시면 어떤 언어에서도 풀이 가능하니 도전해보시면 좋을것 같습니다!
TonyKim9401
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Aug 9, 2025
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Aug 9, 2025
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3주차 문제 풀이 고생하셨습니다!
코멘트 남겨드린 대로 bit operation 풀이만 한번 더 해보시면 너무 좋을것 같아요.
정규식 쓰신 부분 너무 멋지네요.
4주차 문제 풀이도 잘 부탁드립니다!
sonjh1217
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