Cod sursa(job #706704)

Utilizator TeoDumTeo Dumitru TeoDum Data 5 martie 2012 19:52:45
Problema Jocul Flip Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.62 kb
#include<fstream>
using namespace std;
ifstream in("flip.in");
ofstream out("flip.out");
int n,m;
long a[16][16],i,j,s1,s2;
int main()
{
	in>>n>>m;
	for(i=1;i<=n;i++)
		for(j=1;j<=m;j++)
			in>>a[i][j];
	for(i=1;i<=n;i++)
	{
		s1=s2=0;
		for(j=1;j<=m;j++)
		{
			s1+=a[i][j];
			s2+=-a[i][j];
		}
		if(s2>s1)
			for(j=1;j<=m;j++)
				a[i][j]=-a[i][j];
	}
	for(j=1;j<=m;j++)
	{
		s1=s2=0;
		for(i=1;i<=n;i++)
		{
			s1+=a[i][j];
			s2+=-a[i][j];
		}
		if(s2>s1)
			for(i=1;i<=n;i++)
				a[i][j]=-a[i][j];
	}
	s1=0;
	for(i=1;i<=n;i++)
		for(j=1;j<=m;j++)
			s1+=a[i][j];
	out<<s1;
	return 0;
}