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Enter your code here. Read input from STDIN. Print output to STDOUT
n,m = map(int,input().split())
array = list(map(int,input().split()))
A = set(map(int,input().split()))
B = set(map(int,input().split()))
happiness = 0
for i in array:
if i in A:
happiness += 1
if i in B:
happiness -= 1
else:
happiness = happiness
print(happiness)
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Enter your code here. Read input from STDIN. Print output to STDOUT
n,m = map(int,input().split()) array = list(map(int,input().split())) A = set(map(int,input().split())) B = set(map(int,input().split())) happiness = 0 for i in array: if i in A: happiness += 1 if i in B: happiness -= 1 else: happiness = happiness print(happiness)