Cod sursa(job #738502)

Utilizator ade_tomiEnache Adelina ade_tomi Data 20 aprilie 2012 17:38:46
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.66 kb
#include<fstream>
using namespace std;
int a[17][17],i,j,m,n,s1,s2,s;
int main()
{
	ifstream f("flip.in");
	ofstream g("flip.out");
	f>>n>>m;
	for(i=1;i<=n;i++)
		for(j=1;j<=m;j++)
			f>>a[i][j];
	for(i=1;i<=n;i++)
	{
		s1=0;
		s2=0;
		for(j=1;j<=m;j++)
			if(a[i][j]<0)
				s1+=a[i][j]*-1;
			else
				s2+=a[i][j];
		if(s1>s2)
			for(j=1;j<=m;j++)
				a[i][j]=a[i][j]*-1;
	}
	for(i=1;i<=m;i++)
	{
		s1=0;
		s2=0;
		for(j=1;j<=n;j++)
			if(a[j][i]<0)
				s1+=a[j][i]*-1;
			else
				s2+=a[j][i];
		if(s1>s2)
			for(j=1;j<=n;j++)
				a[j][i]=a[j][i]*-1;
	}	
	
	for(i=1;i<=n;i++)
		for(j=1;j<=m;j++)
			s+=a[i][j];
		g<<s;
	return 0;
}