Cod sursa(job #2530811)

Utilizator AndreiD31Dragan Andrei AndreiD31 Data 25 ianuarie 2020 12:35:21
Problema Sortare topologica Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.54 kb
#include <bits/stdc++.h>

using namespace std;

ifstream f("sortaret.in");
ofstream g("sortaret.out");

vector <int> v[50100];
int fv[50100];

void DFS(int nod)
{
    g<<nod<<" ";
    fv[nod]=1;
    for(int i=0;i<v[nod].size();i++)
    {
        int vecin=v[nod][i];
        if(fv[vecin]==0)
        {
            fv[vecin]=1;
            DFS(vecin);
        }
    }
}

int n,m,x,y,i;
int main()
{
    f>>n>>m;
    for(i=1;i<=m;i++)
    {
        f>>x>>y;
        v[x].push_back(y);
    }

    DFS(1);
    return 0;
}