[yyyyyyyyyKim] WEEK 09 solutions#1520
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yyyyyyyyyKim merged 6 commits intoDaleStudy:mainfrom May 31, 2025
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Jeehay28
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May 30, 2025
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한 주 동안 문제 풀이 하시느라 고생 많으셨습니다. 깔끔하고 간결한 풀이 덕분에 이해하기 쉬웠습니다. 다음 주도 화이팅입니다.
| n = nums[i] | ||
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| # 음수*음수는 양수이므로 max,min 둘다 계산 | ||
| curr_max = max(n,prev_max*n, prev_min*n) |
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중간 변수 2개(curr_max, curr_min) 사용하니까 훨씬 이해하기가 편하네요. 👍
| # 최소 윈도우 길이 갱신 | ||
| if (right - left + 1) < min_len: | ||
| min_len = right - left + 1 | ||
| answer = s[left:right+1] |
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최소 윈도우 길이 갱신할 때, answer에 해당 부분 문자열을 바로 저장해두면 마지막에 그대로 반환할 수 있어 편리하네요! 👍
| class Solution: | ||
| def getSum(self, a: int, b: int) -> int: | ||
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| # 비트 연산(보완이 필요함, python은 무제한정수를 사용하므로 mask써서 32bit 정수로 잘라줘야함) |
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Python 정수형이 오버플로우 없이 무한정 커질 수 있다는 특징을 알게 되어 좋았습니다.
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