[hyunjung-choi] WEEK 03 solutions #1780
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youngduck
approved these changes
Aug 8, 2025
| @@ -0,0 +1,3 @@ | |||
| class Solution { | |||
| fun hammingWeight(n: Int) = Integer.bitCount(n) | |||
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넵 저도 이번에 처음 알았습니다 ㅎㅎ
| fun isPalindrome(s: String): Boolean { | ||
| if (s.isBlank()) return true | ||
| val cleanedString = s.trim().filter { it.isLetterOrDigit() }.lowercase(getDefault()) | ||
| return cleanedString == cleanedString.reversed() |
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답안 제출 문제
작성자 체크 리스트
In Review로 설정해주세요.검토자 체크 리스트
Important
본인 답안 제출 뿐만 아니라 다른 분 PR 하나 이상을 반드시 검토를 해주셔야 합니다!