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  4. No Idea!
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No Idea!

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1472 Discussions

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  • xian_wang615
     + 0 comments

    This problem tells me that stop overthinking and go to sleep.

  • abodeoftech
     + 0 comments
    _, l, happy, sad, ans = input(), list(map(int, input().split())),set(map(int, input().split())), set(map(int, input().split())), 0
for i in l:
    ans=ans+1 if i in happy else ans-1 if i in sad else ans
print(ans)

  • CSE23_0101628
     + 0 comments

    how we resolve the problem timeout termination problem in the code Anyone could help

  • Ankush_M
     + 0 comments

    How can this problem exist with a medium level tag. Awarding 50 points for this is hackerrank being too generous

  • 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)