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

Set Mutations

  • bilalrehman51c
     + 0 comments

    for _ in range(N): command = input().split() if command[0] == 'update': A.update(set(map(int, input().split()))) elif command[0] == 'intersection_update': A.intersection_update(set(map(int, input().split()))) elif command[0] == 'difference_update': A.difference_update(set(map(int, input().split()))) elif command[0] == 'symmetric_difference_update': A.symmetric_difference_update(set(map(int, input().split())))

    print(sum(A))