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  1. # your code goes here
  2. def quebracabecas(lista):
  3. lista = sorted(lista)
  4. teste_set = set(range(1,lista[-1]))
  5. for i in lista:
  6. if i in teste_set:
  7. teste_set.remove(i)
  8.  
  9. return teste_set
  10.  
  11. print(quebracabecas([2, 4, 3])) # 1
  12. print(quebracabecas([3, 1])) # 2
  13. print(quebracabecas([2, 1])) # deveria retornar "3"
Success #stdin #stdout 0.02s 9176KB
stdin
Standard input is empty
stdout
{1}
{2}
set()