Set Mutations

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    number_element = int(input()) number_element_spaced = set(map(int, input().split())) numbers_of_other_sets = int(input())

    for _ in range(numbers_of_other_sets): operations , no_elements = input().split() other_sets = set(map(int, input().split())) getattr(number_element_spaced,operations)(other_sets)

    print(sum(number_element_spaced))