@hemanth_1995 wrote:

I am getting w a even after doing many things
I referred all FAQ related to this question for test cases
Please someone help me !

here is my code

include

include

using namespace std;

class position
{
public:
long unsigned int x;
long unsigned int y;
long unsigned int z;
} pos[2000];

int main()
{
unsigned int test,a[2000],b[2000],i,j,flag=0;

cin >> test;

for(i=0;i<=2000;i++)
    {
      pos[i].x=0;
      pos[i].y=0;
      pos[i].z=0;
    }

for(i=0;i<test;i++)
   {
      cin >> a[i] >> b[i];
   }


 for(i=1;i<=2000;i++)
    {
      if(i%4==1)
        {
           pos[i].x=pos[i-1].x+1;
           pos[i].y=pos[i-1].y+1;
           pos[i].z=i;
        }

       if(i%4==2)
               {
                 pos[i].x=pos[i-1].x+1;
                 pos[i].y=pos[i-1].y-1;
                 pos[i].z=i;
               }


        if(i%4==3)
              {
                   pos[i].x=pos[i-1].x+1;
                   pos[i].y=pos[i-1].y+1;
                   pos[i].z=i;
              }

       if(i%4==0)
            {
              pos[i].x=(pos[i-1].x)-1;
              pos[i].y=(pos[i-1].y)+1;
              pos[i].z=i;
            }

    

    }


for(i=0;i<test;i++)
    {
      for(j=0;j<=2000;j++)
          {
            if(a[i]==pos[j].x && b[i]==pos[j].y)
              {
                cout << pos[j].z<<"\n";
                flag=0;
                break;
               }

             else
               flag=1;
          }

       if(flag==1)
       cout <<"No Number"<<"\n";

    }


return 0;

}

included library are
iostream
and stdio.h

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