Cod sursa(job #1123707)
Utilizator | Pantea Beniamin bt.pantea | Data | 26 februarie 2014 09:45:42 |
---|---|---|---|
Problema | Jocul Flip | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.89 kb |
#include <fstream>
using namespace std;
ifstream f ("flip.in");
ofstream g ("flip.out");
int r,c,a[1000][1000],s,i,j,sw;
int main()
{
f>>r>>c;
for (i=1;i<=r;i++)
for (j=1;j<=c;j++)
f>>a[i][j];
do
{
sw=0;
for (i=1;i<=r;i++)
{
s=0;
for (j=1;j<=c;j++)
s=s+a[i][j];
if (s<-s)
{
for (j=1;j<=c;j++) a[i][j]=-a[i][j];
sw=1;
}
}
for (j=1;j<=c;j++)
{
s=0;
for (i=1;i<=r;i++)
s=s+a[i][j];
if (s<-s)
{
for (i=1;i<=r;i++) a[i][j]=-a[i][j];
sw=1;
}
}
} while (sw!=0);
s=0;
for (i=1;i<=r;i++)
for (j=1;j<=c;j++)
s=s+a[i][j];
g<<s;
return 0;
}