Cod sursa(job #239616)

Utilizator DjSefuWrong name DjSefu Data 5 ianuarie 2009 08:09:21
Problema Tablete Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.5 kb
#include<stdio.h>
FILE *f=fopen("tablete.in","r"),
     *g=fopen("tablete.out","w");
int n,k,i,j,a[1002][1002],x;
int main()
{ fscanf(f,"%d %d",&n,&k);
  if((k&1)==0&&(n&1)==0) for(i=1;i<=n;++i) for(j=1;j<=n;++j) a[i][j]=++x;
  else if((n&1)==0) { x=1;
                      for(i=1;i<n;++i) a[1][i]=++x;
                      a[1][n]=n*n;
                      ++x;
                      for(i=2;i<n;++i) for(j=1;j<=n;++j) a[i][j]=++x;
                      a[n][1]=1;
                      a[n][2]=n+1;
                      for(i=3;i<=n;++i) a[n][i]=++x;
                    }
       else if((k&1)==0){ x=0;
                          for(i=1;i<n;++i) { for(j=1;j<=n;++j) a[i][j]=++x;
                                             a[n][i]=++x;
                                           }
                          a[n][n]=n*n;
                        }
            else { x=1;--n;
                   for(i=1;i<n;++i) a[1][i]=++x;
                   a[1][n]=n*(n+1);
                   ++x;
                   for(i=2;i<=n;++i) for(j=1;j<=n;++j) a[i][j]=++x;
                   ++n;
                   a[n][1]=1;
                   a[n][2]=n;
                   for(i=3;i<n;++i) a[n][i]=++x;
                   ++x;
                   for(i=1;i<=n;++i) a[i][n]=++x;
                 }

  for(i=1;i<=n;++i) { for(j=1;j<n;++j) fprintf(g,"%d ",a[i][j]);
                      fprintf(g,"%d\n",a[i][n]);
                    }
  fclose(f);
  fclose(g);
  return 0;
}