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  1. Prepare
  2. Python
  3. Sets
  4. Set .difference() Operation
  5. Discussions

Set .difference() Operation

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365 Discussions

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  • rakshithaks546
     + 0 comments

    n=int(input()) s=set(input().split()) n1=int(input()) s1=set(input().split()) print(len(s - s1))

  • n94wdeepak
     + 0 comments
    def stud_eng(a,b):
    return len(a.difference(b))  #a-b



if __name__ == '__main__':
    n = int(input())
    set1 = set(map(int,input().split()))
    b = int(input())
    set2 = set(map(int,input().split()))
    
    print(stud_eng(set1,set2))

  • vsowmika2004
     + 0 comments
    e=int(input())
n=set(map(int,input().split()))
f=int(input())
m=set(map(int,input().split()))
print(len(n-m))

  • nidhipawankumar
     + 0 comments

    a=int(input()) english=set(map(int,input().split()))

    b=int(input()) french=set(map(int,input().split()))

    result=english.difference(french) print(len(result))

  • [deleted]Challenge Author     + 0 comments

    For Python3

    e = int(input())
english = set(input().split())
f = int(input())
french = input().split()

print(len(english.difference(french)))