[clara-shin] WEEK 02 solutions #1259
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yoouyeon
approved these changes
Apr 12, 2025
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| // 피보나치 수열 계산을 위한 변수 | ||
| let first = 1; // f(0) = 1 | ||
| let second = 1; // f(1) = 1 |
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저는 배열을 사용해서 모든 과정에서 나오는 값들을 다 저장했는데 이렇게 변수 2개만 사용하는 방법도 있네요!! 좋은 방법 배워갑니다 👍
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| // 길이가 다르면 애너그램이 될 수 없음 (빠른 리턴) | ||
| if (s.length !== t.length) { | ||
| return false; | ||
| } |
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이렇게 빠르게 판단 가능한 경우에 바로 리턴해주는 것 좋은 것 같아요 👏
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| for (let count of charMap.values()) { | ||
| if (count !== 0) { | ||
| return false; | ||
| } | ||
| } |
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동일한 방법이긴 한데 array의 내장 메서드인 every를 사용하는 방법도 있어서 코멘트 남깁니다 😁
기존 코드와 비슷하게 조건에 맞지 않는 요소가 있으면 바로 false를 반환해서 성능적으로도 비슷할 것 같아요..!
https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/every
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