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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int x=0,y=0,a,b,c,j=0,i=0,k=0,l=0,counter=0,maks=0,z=0,g=0,zet=0,countertwo=x,maksz=0;
  6.  
  7. int main()
  8. {
  9.     cin >> y >> x >> a;
  10.     int ruchpotablicy[x*y];
  11.     for(i=0; i<=ruchpotablicy[x*y]; i++)
  12.     {
  13.         ruchpotablicy[i]=0;
  14.     }
  15.     for(k=0; k<a; k++)
  16.     {
  17.         cin >> b >> c;
  18.         b--;
  19.         c--;
  20.         ruchpotablicy[b*x+c]=1;
  21.     }
  22.     for(j=0; j<x*y; j++)
  23.     {
  24.         if((j%x==0)&&(j!=0))
  25.         {
  26.             cout << "\n";
  27.         }
  28.         cout << ruchpotablicy[j];
  29.     }
  30.     for(j=0; j<x*y; j++)
  31.     {
  32.         if(ruchpotablicy[counter+j]==1)
  33.         {
  34.             z++;
  35.         }
  36.         if(z>maks)
  37.         {
  38.             maks=z;
  39.         }
  40.         if((j%x==0)&&(j!=0))
  41.         {
  42.             counter++;
  43.             z=0;
  44.         }
  45.     }
  46.     z=0;
  47.     counter=0;
  48.     for(zet=0; zet<x*y+x; zet++)
  49.     {
  50.         if(ruchpotablicy[counter+g]==1)
  51.         {
  52.             z++;
  53.         }
  54.         counter=counter+x;
  55.         if(z>maks)
  56.         {
  57.             maks=z;
  58.         }
  59.         if(counter>x*y)
  60.         {
  61.             counter=0;
  62.             g++;
  63.             z=0;
  64.         }
  65.     }
  66.     z=0;
  67.     for(zet=0; zet<x*y+x; zet++)
  68.     {
  69.         if((ruchpotablicy[countertwo]==1)&&(ruchpotablicy[countertwo-(x-1)]))
  70.         {
  71.             z++;
  72.         } else if((ruchpotablicy[countertwo]==1)&&(ruchpotablicy[countertwo-(x-1)])) maksz++;
  73.         else
  74.         {
  75.             maksz=z;
  76.             z=0;
  77.         }
  78.         countertwo++;
  79.     }
  80.     if(z>maksz)
  81.     {
  82.         maks=maksz;
  83.     }
  84.     countertwo=0;
  85.     z=0;
  86.     for(zet=0; zet<x*y+x; zet++)
  87.     {
  88.         if((ruchpotablicy[countertwo]==1)&&(ruchpotablicy[countertwo-(x+1)]))
  89.         {
  90.             z++;
  91.         } else if((ruchpotablicy[countertwo]==1)&&(ruchpotablicy[countertwo-(x+1)])) maksz++;
  92.         else
  93.         {
  94.             maksz=z;
  95.             z=0;
  96.         }
  97.         countertwo++;
  98.     }
  99.     if(z>maksz)
  100.     {
  101.         maks=maksz;
  102.     }
  103.     cout << "\n" << maks;
  104.     /*for(l=0; l<a; l++)
  105.     {
  106.  
  107.     }*/
  108.     // x to lewo i prawo
  109.     // y to gora i dol
  110. }
Success #stdin #stdout 0s 4412KB
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https://ideone.com/WYK4ZJ
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
secret

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