Cod sursa(job #414958)

Utilizator buclucashuMihai Moldovan buclucashu Data 10 martie 2010 19:11:35
Problema Jocul Flip Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.64 kb
#include<iostream>
#include<fstream>
using namespace std;
int main(){
	int n,a[17][17],i,j,m,s,s2,st=0,o;
	fstream f("flip.in",ios::in);
	fstream g("flip.out",ios::out);
	f>>n;f>>m;
	for(o=1;o<=1000;o++){
	for(i=1;i<=n;i++){
		s=0;s2=0;
		for(j=1;j<=m;j++){
			f>>a[i][j];
			s=s+(-a[i][j]);
			s2=s2+a[i][j];
		}
		if(s2<s)
		for(j=1;j<=m;j++)
			a[i][j]=(-a[i][j]);
	}
	for(j=1;j<=m;j++){
		s=s2=0;
		for(i=1;i<=n;i++){
			s2=s2+(-a[i][j]);
			s=s+a[i][j];
		}
		if(s2>s)
			for(i=1;i<=n;i++)
				a[i][j]=(-a[i][j]);
	}
	}
	s=0;
	for(j=1;j<=m;j++)
		for(i=1;i<=n;i++)
			s+=a[i][j];
	g<<s;
	f.close();
	g.close();
}