Cod sursa(job #1857992)

Utilizator stefanvdpruna stefan stefanvd Data 26 ianuarie 2017 22:02:05
Problema Ciclu Eulerian Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("ciclueuler.in");
ofstream g("ciclueuler.out");
int a[10000][1000],n,m,t[100],i,x,y;
void euler(int v)
{
    int w;
    g<<v<<" ";
    for(w=1;w<=n;w++)
    {
        if(a[v][w])
            if(t[v]!=w and t[w]!=v)
        {
            a[v][w]=a[w][v]=0;
            euler(w);
        }
    }
    for(i=1;i<=n;i++)
    {
        if(a[v][w])
        {
            a[v][w]=a[w][v]=0;
            euler(w);
        }
    }
}
using namespace std;
int main()
{
   f>>n>>m;
   for(i=1;i<=m;i++)
   {
       f>>x>>y;
       a[x][y]=a[y][x]=1;
   }
   euler(1);

    return 0;
}