Cod sursa(job #1434945)

Utilizator sorina.alexandraCostache Sorina-Alexandra sorina.alexandra Data 11 mai 2015 18:37:03
Problema Sortare topologica Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.57 kb
#include<iostream>
#include<fstream>
using namespace std;
int N,M, a[5000][50000],viz[50000],nrc,lista[50000],cont=0;
void dfs(int nod)
{
	viz[nod]=nod;
	lista[cont++]=nod;
	for(int i=1; i<=N; i++)
		if(viz[i]==0 && a[nod][i]!=0)
			dfs(i);
}
int main()
{	
	int i,x,y;
	ifstream f("sortaret.in");
	f>>N>>M;
	for(i=1; i<=M; i++)
		{
			f>>x>>y;
			a[x][y]=1;
			a[y][x]=1;
		}
	f.close();
	/*for(i=1; i<=N; i++)
		if(!viz[i])
		{
			nrc++;
			dfs(i);
		}*/
	ofstream g("sortaret.out");
	for(i=0; i<N; i++)
		g<<lista[i]<<" ";
	g.close();
	return 0;
}