Cod sursa(job #2373529)

Utilizator SweetHumanAvram Gheorghe SweetHuman Data 7 martie 2019 13:58:28
Problema Sortare topologica Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.6 kb
#include <iostream>
#include <fstream>
#include <vector>
#include <bitset>
using namespace std;
ifstream f1("sortaret.in");
ofstream f2("sortaret.out");
int n,m;
vector<int> legaturi[50005];
bitset<50005> viz;
vector<int> solutie;

void dfs(int start){
    solutie.push_back(start);
    viz[start] = true;
    for(auto nod : legaturi[start]){
        if(viz[nod] == false)
            dfs(nod);
    }
}

int main() {
    f1>>n>>m;
    int x,y;
    for(int i=0;i<m;i++){
        f1>>x>>y;
        legaturi[x].push_back(y);
    }
    dfs(1);
    for(auto nod : solutie){
        f2<<nod<<" ";
    }
    return 0;
}