Cod sursa(job #1123707)

Utilizator bt.panteaPantea 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;
}