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a53

2genc

a53
Jan 18th, 2021
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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4. ifstream fin("2genc.in");
  5. ofstream fout("2genc.out");
  6. int X[11],n, m, gasit=0;
  7. void afis()
  8. {
  9. for(int i=1;i<=m;i++)
  10. fout<<X[i]<<" ";
  11. fout<<'\n';
  12. }
  13. int cond(int k)
  14. {
  15. if(k>1)
  16. {
  17. if(X[k]>=X[k-1] || (X[k-1]-X[k])==1)
  18. return 1;
  19. else
  20. return 0;
  21. }
  22. return 1;
  23.  
  24. }
  25. void back(int k)
  26. {
  27. for(int i=1; i<=n;i++)
  28. {
  29. X[k]=i;
  30. if(cond(k))
  31. if(k==m) afis();
  32. else back(k+1);
  33. }
  34. }
  35.  
  36. int main()
  37. {
  38. fin>>n>>m;
  39. back(1);
  40. return 0;
  41. }
  42.  
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