Introduction to Sets

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    def average(arr): distinct=set(arr) avg=sum(distinct)/len(distinct) result=f"{avg:.3f}" return result

    if name == 'main': n = int(input()) arr = list(map(int, input().split())) result = average(arr) print(result)

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    def average(array): array=sum(set(arr))/len(set(arr)) return array

  • + 0 comments
    result = set(array)
    return sum(result)/len(result)
    
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    For Python3 Platform

    def average(array):
        return sum(set(arr))/len(set(arr))
    
    if __name__ == '__main__':
        n = int(input())
        arr = list(map(int, input().split()))
        result = average(arr)
        print(result)
    
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    def average(array): # your code goes here distinct = set(array) average = round(sum(distinct)/len(distinct),3) return average

    if name == 'main': n = int(input()) arr = list(map(int, input().split())) result = average(arr) print(result)