Cod sursa(job #3215195)
| Utilizator | Data | 14 martie 2024 18:48:05 | |
|---|---|---|---|
| Problema | Sortare topologica | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.65 kb |
#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
ifstream fin("sortaret.in");
ofstream fout("sortaret.out");
int k,n,m,viz[5001],x[5001];
vector<int>v[5001];
void dfs(int nod)
{
int i;
viz[nod]=1;
for(i=0;i<v[nod].size();i++)
{
if(viz[v[nod][i]]==0)
{
dfs(v[nod][i]);
}
}
x[++k]=nod;
}
int main()
{
int i;
fin>>n>>m;
for(i=1;i<=m;i++)
{
int x,y;
fin>>x>>y;
v[x].push_back(y);
}
for(i=1;i<=n;i++)
{
if(viz[i]==0)dfs(i);
}
for(i=1;i<=k;i++)fout<<x[i]<<' ';
return 0;
}
