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Q1: Find the number of duplicates in an array Arr =[1,2,3,4 ,4,4,5,6,7,8,7,2]
3 Answers
+ 4
Calculate length of `list` <Arr> minus length of a `set` object created from `list` <Arr>.
+ 3
Show your attempt please.
0
This is not a question from sololearn....i just need help with it wanna integrate something into my program
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