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  1. Prepare
  2. Python
  3. Sets
  4. Set Mutations
  5. Discussions

Set Mutations

  • rejin_gunasekar1
     + 0 comments
    a = int(input())
A = set(map(int, input().split()))
N = int(input())
operations = {'intersection_update': A.intersection_update, 'update': A.update, 'symmetric_difference_update': A.symmetric_difference_update, 'difference_update': A.difference_update}
for _ in range(N):
    name, _ = input().split()
    B = list(map(int, input().split()))
    operations[name](B)
print(sum(A))