127
编辑日期: 2024-11-28 文章阅读: 次
@author jackzhenguo
@desc
@date 2019/11/30
127 找出所有重复元素
from collections import Counter
def find_all_duplicates(lst):
c = Counter(lst)
return list(filter(lambda k: c[k] > 1, c))
find_all_duplicates([1, 2, 2, 3, 3, 3]) # [2,3]
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