Cod sursa(job #2419732)
| Utilizator | Data | 9 mai 2019 12:18:20 | |
|---|---|---|---|
| Problema | Sortare topologica | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.62 kb |
#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
int viz[100000];
vector <int> graph[100005];
ifstream f("sortaret.in");
ofstream g("sortaret.out");
void DFS(int node)
{
viz[node]=1;
int lim=graph[node].size();
for(int i=0;i<lim;i++)
{
int vecin=graph[node][i];
if(!viz[vecin])
DFS(vecin);
}
g<<node<<" ";
}
int main()
{
int n,m;
f>>n>>m;
int i,a,b;
for(i=0;i<m;i++)
{
f>>a>>b;
graph[a].push_back(b);
}
for(i=1;i<=n;i++)
if(!viz[i])
DFS(i);
}
