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Set .symmetric_difference() Operation

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  • rafaelcostavilla
    4 months ago+ 0 comments
    if __name__ == "__main__":
        _, english_students = int(input()), set(map(int, input().split()))
        _, french_students = int(input()), set(map(int, input().split()))
    
        print(len(english_students ^ french_students))
    
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