Cod sursa(job #572673)

Utilizator isabela-oanceaOancea Maria Isabela isabela-oancea Data 5 aprilie 2011 15:40:02
Problema Rj Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.71 kb
#include<fstream>
using namespace std;
ifstream f("f.in");
ofstream g("f.out");
int n,i,j,k,s,pmin,a[100],b[100],x[100];
int succesor (int k)
{if (x[k]<n&&k<=n)
	{x[k]++;
	return 1;
	}
return 0;
}
int valid (int k)
{int i;
for (i=1;i<k;i++)
if (x[k]==x[i])
	if ((a[i]<a[k]&&a[k]<b[i])||(a[i]<b[k]&&b[k]<b[i]))
		return 0;
return 1;
}
void back()
{int i,k;
k=1;
x[k]=0;
while (k>0)
	{i=0;
	while (i==0&&succesor(k))
		if (valid(k))
			i=1;
	if (i==0)
		k--;
	else
		if (k==n)
			{for (i=1;i<=n;i++)
				g<<x[i]<<" ";
			g<<'\n';
			}
		else
			{k++;
			x[k]=0;
			}
	}
}
int main()
{f>>n;
for (i=i;i<=n;i++)
	{f>>a[i]>>b[i];
	b[i]=b[i]+a[i];
	}
back();
f.close();
g.close();
}