a53

regine

a53
Jul 13th, 2017
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  1. //regine
  2.  
  3. #include <iostream>
  4. #include <fstream>
  5. using namespace std;
  6.  
  7. ifstream fin("regine.in");
  8. ofstream fout("regine.out");
  9.  
  10. const int di[]={-1,-1,-1, 0, 0, 1, 1, 1},
  11. dj[]={-1, 0, 1,-1, 1,-1, 0, 1};
  12.  
  13. int a[105][105],n,m ;
  14.  
  15. int main()
  16. {
  17. fin>>n>>m;
  18. for(int k=1;k<=m;++k)
  19. {
  20. int i,j ;
  21. fin>>i>>j;
  22. a[i][j]=1;
  23. }
  24. int p=0,q=0;
  25. for(int i=1;i<=n;++i)
  26. for(int j=1;j<=n;++j)
  27. if(a[i][j]==1)
  28. {
  29. int cnt=0;
  30. for(int k=0;k<8;k++)
  31. {
  32. int x=1;
  33. while(i+di[k]*x>0&&i+di[k]*x<=n&&j+dj[k]*x>0&&j+dj[k]*x<=n&&a[i+di[k]*x][j+dj[k]*x]==0)
  34. x++;
  35. if(a[i+di[k]*x][j+dj[k]*x]==1)
  36. cnt++;
  37. }
  38. if(cnt>p)
  39. p=cnt,q=1;
  40. else
  41. if(cnt==p)
  42. q++;
  43. }
  44. fout<<p<<' '<<q<<'\n';
  45. return 0;
  46. }
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