[hoyeongkwak] Week 5 Solutions#1851
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hoyeongkwak merged 2 commits intoDaleStudy:mainfrom Aug 23, 2025
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Aug 23, 2025
| if not prices or len(prices) < 2: | ||
| return 0 | ||
| n = len(prices) | ||
| hold = [0] * n |
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불필요하게 O(n) 공간을 사용
group-anagrams/hoyeongkwak.py
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| class Solution: | ||
| def groupAnagrams(self, strs: List[str]) -> List[List[str]]: | ||
| strResult = {} | ||
| for str in strs: |
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변수명 str은 파이썬 내장 타입 str을 덮어씌우므로 지양
| space complexity : O(1) | ||
| ''' | ||
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| class TriedNode: |
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TriedNode는 아마 TrieNode의 오타일 가능성이 높습니다. 자료구조 네이밍 일관성을 위해 수정하는 것이 좋을 것 같습니다
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