No Idea!

  • + 3 comments

    n,m=(input().split(" ")) arr=set(list(input().split())) a=set(input().split()) b=set(input().split()) hap=0 plus = (len(arr)-len(arr.difference(a))) print(plus) minus = (len(arr)-len(arr.difference(b)))

    can somebody tell me what is wrong here

    can somebody tell me what is wrong here ? print(minus) print(hap+plus-minus)