Cod sursa(job #2365669)

Utilizator radurotaruRotaru Radu Stefan radurotaru Data 4 martie 2019 15:40:32
Problema Ciclu Eulerian Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.52 kb
#include <fstream>
using namespace std;
ifstream f("euler.in");
ofstream g("euler.out");
int q,a[100000],v[10001][10001],n,x,y;
void euler(int k)
{
    for(int i=1; i<=n; i++)
    {
        if(v[k][i])
        {
            v[k][i]--;
            v[i][k]=v[k][i];
            euler(i);
        }
    }
    q++;
    a[q]=k;
}
int main()
{
    f>>n;
    while(f>>x>>y)
    {
        v[x][y]++;
        v[y][x]=v[x][y];
    }
    euler(1);
    for(int i=1; i<q; i++)
        g<<a[i]<<" ";
    return 0;
}