Cod sursa(job #1324150)

Utilizator madalindobrilaMadalin Dobrila madalindobrila Data 21 ianuarie 2015 21:28:40
Problema Jocul Flip Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.48 kb
#include<fstream>
using namespace std;
long n,m,a[16][16],smax;
long i,j,k,s,t;
ifstream f("flip.in");
ofstream g("flip.out");
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;
return 0;
}