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  2. Python
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  4. No Idea!
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No Idea!

  • Kuladeeppappu
     + 1 comment

    I am not sure why it is in medium level.. I realised it after I got 50 points: I solved it very easily(unsure if i did it correctly as I am new)

    Here is my solution:

    arr=list(map(int, input().split()))
arr=arr[:n]
a=set(map(int, input().split()))
b=set(map(int, input().split()))
h=0
for i in arr:
    if(i in a):
        h+=1
    elif(i in b):
        h-=1
print(h)

    `