[leetcode-49] Group Anagrams
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๐Ÿข One step
LeetCode-49 Group Anagrams : ์–ธ์–ด์œ ํฌ ex) cat -> act cat note : hint: collections.defaultdict(list)class Solution: def groupAnagrams(self, strs: List[str]) -> List[List[str]]: anagrams = defaultdict(list) for word in strs: anagrams[''.join(sorted(word))].append(word) return list(anagrams.values()) Result : 98ms Memory: 17.2mbdefault_factory: index[x] ์—์„œ x๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†์„ ๋•Œ ValueError๋•Œ ๋ฐœ์ƒํ•œ๋‹ค. ๋ชจ๋“  ๊ตฌํ˜„์ด ..
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