Cod sursa(job #2678343)
Utilizator | Data | 28 noiembrie 2020 12:02:46 | |
---|---|---|---|
Problema | Parcurgere DFS - componente conexe | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.58 kb |
#include <fstream>
#include <vector>
#include <algorithm>
using namespace std;
ifstream f("dfs.in");
ofstream g("dfs.out");
vector <int> v[105];
int n,m,s,x,y,viz[105];
void dfs(int nod)
{
int i;
g<<nod<<' ';
viz[nod]=1;
for(i=0; i<v[nod].size(); i++)
if(!viz[v[nod][i]])
dfs(v[nod][i]);
}
int main()
{
int i;
f>>n>>m>>s;
for(i=1; i<=m; i++)
{
f>>x>>y;
v[x].push_back(y);
v[y].push_back(x);
}
for(i=1;i<=n;i++)
sort(v[i].begin(),v[i].end());
dfs(s);
return 0;
}