Cod sursa(job #1040629)

Utilizator alexiaambrusAlexia Ambrus alexiaambrus Data 24 noiembrie 2013 18:35:17
Problema Jocul Flip Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.48 kb
#include <fstream>
using namespace std;
ifstream f("flip.in");
ofstream g("flip.out");
int n,m,i,j,k,s,smax, t, a[16][16];
int main()
{
   f>>n>>m;
   for(i=0;i<n;i++)
    for(j=0;j<m;j++)
     f>>a[i][j];
   for(i=0;i<(1<<m);i++)
    {
     s=0;
      for(k=0;k<n;k++)
       {
    for(t=j=0;j<m;j++)
     if(i&(1<<j))
      t+=-a[k][j];
    else
     t+=a[k][j];
       s+=t<-t ?-t : t;
      }
     if(smax<s)
      smax=s;
    }
   g<<smax<<'\n';
return 0;
}