Cod sursa(job #613955)
| Utilizator | Data | 5 octombrie 2011 09:51:33 | |
|---|---|---|---|
| Problema | Jocul Flip | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | bkt1_oct2011 | Marime | 0.62 kb |
#include<fstream>
using namespace std;
void prelucrare();
void verif();
int smax=0,sol[17],m,n,a[17][17];
ifstream f("flip.in");
ofstream g("flip.out");
void bkt(int p)
{
if(p==n+1)
{
verif();
return;
}
sol[p]=false;
bkt(p+1);
sol[p]=true;
bkt(p+1);
}
int prelucrare(int col)
{
int i,s=0;
for(i=1;i<=n;++i)
{
if (sol[i])
s=s-a[i][col];
else
s+=a[i][col];
}
if(s<0)
return -s;
return s;
}
void verif()
{
int j;
int s=0;
for(j=1;j<=m;++j)
s=s+prelucrare(j);
if (s>smax)
smax=s;
}
int main()
{
int i,j;
f>>n>>m;
for(i=1;i<=n;++i)
for(j=1;j<=m;++j)
f>>a[i][j];
bkt(1);
g<<smax;
return 0;
}
