Cod sursa(job #3268628)
| Utilizator | Data | 16 ianuarie 2025 16:09:02 | |
|---|---|---|---|
| Problema | Sortare topologica | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.52 kb |
#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
ifstream f("sortaret.in");
ofstream g("sortaret.out");
vector<int> v[50005];
int n,m,x,y,viz[50005];
void dfs(int k)
{
viz[k]=1;
for(int i=0;i<v[k].size();i++)
if(!viz[v[k][i]])
dfs(v[k][i]);
g<<k<<" ";
}
int main()
{
f>>n>>m;
for(int i=1;i<=m;i++)
{
f>>x>>y;
v[y].push_back(x);
}
for(int i=1;i<=n;i++)
if(!viz[i])
dfs(i);
return 0;
}
