Advertisement
a53

Cerc

a53
Oct 23rd, 2017
124
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.70 KB | None | 0 0
  1. #include <fstream>
  2. using namespace std;
  3. int x[11],xmax[11],uz[11],a[11],n,smax;
  4. ifstream fin("cerc.in");
  5. ofstream fout("cerc.out");
  6.  
  7. void back(int k)
  8. {
  9. for(int i=1;i<=n;++i)
  10. if(uz[i]==0)
  11. {
  12. uz[i]=1;
  13. x[k]=i;
  14. if(k==n)
  15. {
  16. int s=a[x[n]]*a[x[1]];
  17. for(int j=1;j<n;++j)
  18. s+=a[x[j]]*a[x[j+1]];
  19. if(s>smax)
  20. {
  21. smax=s;
  22. for(int j=1;j<=n;++j)
  23. xmax[j]=x[j];
  24. }
  25. }
  26. else
  27. back(k+1);
  28. uz[i]=0;
  29. }
  30. }
  31.  
  32. int main()
  33. {
  34.  
  35. fin>>n;
  36. for(int i=1;i<=n;++i)
  37. fin>>a[i];
  38. for(int i=1;i<n;++i)
  39. for(int j=i+1;j<=n;++j)
  40. if(a[i]>a[j])
  41. swap(a[i],a[j]);
  42. x[1]=1,uz[1]=1;
  43. back(2);
  44. for(int i=1;i<=n;++i)
  45. fout<<a[xmax[i]]<<' ';
  46. return 0;
  47. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement