Cod sursa(job #900162)

Utilizator roxannemafteiuMafteiu-Scai Roxana roxannemafteiu Data 28 februarie 2013 18:00:44
Problema Jocul Flip Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.85 kb
#include<stdio.h>
FILE *in,*out;
int n,m,i,j,st[34],mat[17][17],maxim=-(1<<30);
int valid(int k)
void tipar(int k)
void back(int k)
int main()
{
    in=fopen("flip.in","rt");
    out=fopen("flip.out","wt");
    fscanf(in,"%d%d",&n,&m);
    for (i=1;i<=n;i++)
      for(j=1;j<=m;j++)
        fscanf(in,"%d",mat[i][j]);
    back(1);
    fclose(in);
    fclose(out);
    return 0;
}
int valid(int k)
{
   int ok=1;
   return ok;
}
void tipar( int k)
{
    int suma=0;
   for(int i=1;i<=n;i++)
     for(int j=1;j<=m;j++)
       suma+=(a[i][j]*st[i]*st[n+j]);
    if(suma>maxim)
        maxim=suma;
}
void back ( int k)
{
    for(int i=-1;i<=1;i+=2)
      {
          st[k]=i;
          if(valid(k))
           {
             if(k==m+n)
               tipar(k);
            else
              back(k+1);
           }
      }

}