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bitset

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Feb 20th, 2020
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  1. #include <iostream>
  2. #include <bitset>
  3.  
  4. using namespace std;
  5. int n, i, x;
  6. bitset <300000> C;
  7. int main()
  8. {
  9. cin>>n;
  10. for(i=1; i<=n; i++)
  11. {
  12. cin>>x;
  13. C[x]=1;
  14. }
  15. for(i=0;i<=300000;i++)
  16. {
  17. if(C[i]==1)
  18. cout<<i<<" ";
  19. }
  20.  
  21.  
  22. return 0;
  23. }
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