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#include <fstream>
#include <vector>
using namespace std;
ifstream fin ("dijkstra.in");
ofstream fout ("dijkstra.out");
pair <int, int> P;
const int NMax=50000;
const int oo=2000000000;
int D[NMax+5], S[NMax+5], N, M, Nod;
vector <pair<int, int> > G[NMax];
void Read()
{
fin >> N >> M;
for (int i=1; i<=M; i++)
{
int x, y, c;
fin >> x >> y >> c;
G[x].push_back(make_pair(y, c));
}
}
void Print()
{
for (int i=2; i<=N; i++)
{
if (D[i]==oo)
fout << 0;
else fout << D[i] << " ";
}
}
void Dijkstra()
{
for (int i=2; i<=N; i++)
D[i]=oo;
for (int k=1; k<N; k++)
{
int Min=oo;
for (int i=1; i<=N; i++)
if (D[i]< Min && S[i]==0)
{
Min=D[i];
Nod=i;
}
S[Nod]=1;
for (int i=0; i<G[Nod].size(); i++)
{
int Vecin= G[Nod][i].first, Cost=G[Nod][i].second;
D[Vecin]=min(D[Vecin], D[Nod]+Cost);
}
}
}
int main()
{
Read();
Dijkstra();
Print();
return 0;
}