Cod sursa(job #582930)

Utilizator lily3Moldovan Liliana lily3 Data 16 aprilie 2011 18:59:08
Problema Jocul Flip Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.53 kb
#include<fstream>
using namespace std;
ofstream g("flip.out");

int i,j,n,m,a[17][17],x[17],sum=0;
void suma()
{
	int i,j,s=0,s1=0;
	for(i=1;i<=m;i++)
	{
		s=0;
		for(j=1;j<=n;j++)
			s+=(a[j][i]*x[j]);
		if(s<0)
			s=s*-1;
		s1+=s;
	}
	if(sum<s1)
		sum=s1;
}
void det(int k)
{
	if(k==n+1)
		suma();
	else
		for(int i=-1;i<=1;i+=2)
		{
			x[k]=i;
			det(k+1);
		}
}
int main()
{
	ifstream f("flip.in");
	
	f>>n>>m;
	for(i=1;i<=n;i++)
		for(j=1;j<=m;j++)
			f>>a[i][j];
		det(1);
		g<<sum;
		return 0;
}