力扣 49. 字母异位词分组

2022-07-30

Word count: 36 | Reading time≈ 1 min

排序 + hash表

def groupAnagrams(strs):
    dic = {}
    for s in strs:
        cur = "".join(sorted(s))
        if cur in dic.keys():
            dic[cur].append(s)
        else:
            dic[cur] = [s]
    
    return list(dic.values())

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