No Idea!

  • + 0 comments

    for research purpose only:

    print([(i in A) for i in arr])
    print([(i in B) for i in arr])
    print([(i in A) - (i in B) for i in arr])
    print([(i in B) - (i in A) for i in arr])
    print(sum([(i in A) - (i in B) for i in arr]))
    print(sum([(i in B) - (i in A) for i in arr]))