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#include<fstream>
#include<vector>
#include<climits>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector <pair<int,int> > G[50005];
int S[50005],n,m,D[50005];
void citire()
{
fin>>n>>m;
for(int i=1;i<=m;i++)
{
int x,y,z;
fin>>x>>y>>z;
G[x].push_back(make_pair(y,z));
G[y].push_back(make_pair(x,z));
}
}
void Dijkstra()
{
int nod=1,f,Min=INT_MAX;
for(int i=2;i<=n;i++)
D[i]=INT_MAX;
for(int k=1;k<n;k++)
{
for(int i=0;i<G[nod].size();i++)
{
for(int i=0;i<G[nod].size();i++)
{
if(S[i]==0 && D[nod]+G[nod][i].second<D[G[nod][i].first])
{
D[G[nod][i].first]=D[nod]+G[nod][i].second;
}
}
}
for(int i=1;i<=n;i++)
if(S[i]==0 && D[G[nod][i].first]<Min)
{
Min=D[G[nod][i].first];
f=G[nod][i].first;
}
S[nod]=1;
nod=f;
}
}
void afisare()
{
for(int i=2;i<=n;i++)
fout<<D[i]<<" ";
}
int main()
{
citire();
Dijkstra();
afisare();
return 0;
}