Cod sursa(job #2467551)

Utilizator avramraresAvram Rares Stefan avramrares Data 4 octombrie 2019 16:51:45
Problema Sortare topologica Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.59 kb
#include <bits/stdc++.h>
using namespace std;
vector <int> G[103];
vector <int> :: iterator it;
ifstream f("sortaret.in");
ofstream g("sortaret.out");
int n,m,st,x,y,k1;
bool sel[103];
int sol[104];
void df(int x)
{
    sol[++k1]=x;
    sel[x]=true;
    for(auto it:G[x])
        if(!sel[it])
            df(it);
}
int main()
{
    f>>n>>m;
    for(int i=1;i<=m;i++)
    {
        f>>x>>y;
        G[x].push_back(y);
    }
    for(int i=1;i<=n;i++)
        sort(G[i].begin(),G[i].end());
    df(1);
    for(int i=k1;i>=1;i--)
        g<<sol[k1-i+1]<<" ";
	return 0;
}