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  1. Prepare
  2. Python
  3. Sets
  4. No Idea!
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No Idea!

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1468 Discussions

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  • Strolate
     + 0 comments
    # Enter your code here. Read input from STDIN. Print output to STDOUT
import collections
if __name__ == '__main__':
    contain = list(map(int, input().split(' ')))
    alist = list(map(str, input().split(' ')))
    a = set(map(str, input().split(' ')))
    b = set(map(str, input().split(' ')))
    fs = collections.Counter(alist)
    ha = 0
    hb = 0
    for c in a:
        if c in fs.keys():
            ha = ha+ int(fs[c])
    for c in b:
        if c in fs.keys():
            hb = hb + int(fs[c])
    print(ha-hb)

  • sefamutlucu
     + 0 comments
    n_of_array, m_of_sets = map(int, input().split())

elements_of_array = list(map(int, input().split()))

setA = set(map(int, input().split()))
setB = set(map(int, input().split()))

happiness = 0

for i in elements_of_array:
    if i in setA:
        happiness += 1
    elif i in setB:
        happiness -= 1
        
print(happiness)

  • syahrulmahar92
     + 0 comments

    n, m = map(int, input().split()) narr = list(map(int, input().split())) A = set(map(int, input().split())) B = set(map(int, input().split())) happiness = 0 for i in narr: if i in A: happiness += 1 elif i in B: happiness -= 1 else: happiness = happiness print(happiness)

  • kkarthick12
     + 0 comments
    dims = list(map(int, input().split()))

whole = list(map(int, input().split()))

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

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

happy = 0

for i in whole:
    if i in a:
        happy +=1
    if i in b:
        happy -=1

print(happy)

  • abcdanishiqbal
     + 0 comments

    n,m = map(int,input().split())

    a = list(map(int,input().split()))

    A = set(map(int,input().split()))

    B = set(map(int,input().split()))

    happiness=0

    for i in a:

    if(i in A):

    happiness+=1
elif(i in B):
    happiness-=1

    print(happiness)