Cod sursa(job #131063)

Utilizator N3O_7H3_H4CK3RBurcea Robert N3O_7H3_H4CK3R Data 3 februarie 2008 01:17:31
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.73 kb
#include<iostream>
#include<fstream>
using namespace std;
int main()
{
	int n,m,s1,s2,vec[100][16],i,u,x,j,s;
	s1=0;
	s2=0;
	s=0;
	fstream f("flip.in",ios::in);
	f>>n>>m;
	for(i=0;i<n;i++)
		for(j=0;j<m;j++)
			f>>vec[i][j];
	for(i=0;i<m;i++)
	{
		s1=0;
		s2=0;
		for(j=0;j<n;j++)
		{
			s1=s1+vec[j][i];
			s2=s2-vec[j][i];
		}
		if(s2>s1)
		{
			for(u=0;u<n;u++)
				vec[u][i]=-vec[u][i];
		}
	}
	s1=0;
	s2=0;
	for(i=0;i<n;i++)
	{
		for(j=0;j<m;j++)
		{
			s1=s1+vec[i][j];
			s2=s2-vec[i][j];
		}
		if(s2>s1)
		{
			for(x=0;x<m;x++)
					vec[i][x]=-vec[i][x];
		}
	}
	for(i=0;i<n;i++)
		for(j=0;j<m;j++)
			s=s+vec[i][j];
	fstream t("flip.out",ios::out);
	t<<s;
	return 0;
}