Cod sursa(job #229534)

Utilizator bogdy92yMardare Bogdan-Mihai bogdy92y Data 10 decembrie 2008 17:29:47
Problema Jocul Flip Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.59 kb
#include<fstream.h>
int a[18][18],N,M;
int main()
{
int i,j;
long s1,s2;
ifstream f("flip.in");
f>>N>>M;
f.close();
for (i=0;i<N;i++)
	for (j=0;j<M;j++)
		f>>a[i][j];
for (i=0;i<N;i++)
	{
	s1=0; s2=0;
	for (j=0;j<M;j++)
		{
		s1+=a[i][j];
		s2+=-a[i][j];
		}
	if (s2>s1) for (j=0;j<M;j++) a[i][j]=-a[i][j];
	}
for (j=0;j<M;j++)
	{
	s1=0; s2=0;
	for (i=0;i<N;i++)
		{
		s1+=a[i][j];
		s2+=-a[i][j];
		}
	if (s2>s1) for (i=0;i<N;i++) a[i][j]=-a[i][j];
	}
s1=0;
for (i=0;i<N;i++)
	for (j=0;j<M;j++)
		s1+=a[i][j];
ofstream g("flip.out");
g<<s1;
g.close();
return 0;
}