First clear solution for Non-unique Elements by shtroborez - python coding challenges

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First solution in Clear category for Non-unique Elements by shtroborez

def checkio(data):
    return [d for d in data if data.count(d)!=1]

Feb. 8, 2015

Comments:

maqquettex on April 15, 2015, 7:11 p.m.
Nice solution!

gregoryloyse on May 29, 2015, 9:57 p.m.
Neat solution! Readable and great for data that is relatively small. But bear in mind it will get increasingly slower for larger sized data. The list's count method will, for each item, iterate over every item in data to count the number of occurences of that item.

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