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Sales by Match -Hackerrank solution

Check out the question here - Sales by Match


def sockMerchant(n, ar):

    pairs = 0

    for element in set(ar):
        pairs += ar.count(element) // 2
    
    return pairs

if __name__ == '__main__':
    fptr = open(os.environ['OUTPUT_PATH'], 'w')

    n = int(input().strip())

    ar = list(map(int, input().rstrip().split()))

    result = sockMerchant(n, ar)

    fptr.write(str(result) + '\n')

    fptr.close()

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