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#include <fstream>
#define INF 1 << 28
#include <vector>
#define dim 50001
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
bool viz[dim];
vector < pair <int,int> > G[dim];
int d[dim],a,b,c,i,n,m,poz,Min,j;
int main()
{
fin>>n>>m;
for(i=1;i<=m;i++)
{
fin>>a>>b>>c;
G[a].push_back(make_pair(b,c));
}
for(i=1;i<=n;i++)
d[i]=INF;
d[1]=0;
for(i=1;i<=n;i++)
{
Min=INF;
for(j=1;j<=n;j++)
if(viz[j]==0)
if(d[j]<Min)
{
Min=d[j];
poz=j;
}
viz[poz]=1;
for(j=0;j<G[poz].size();j++)
{
if(viz[G[poz][j].first]==0)
if(d[poz]+G[poz][j].second<d[G[poz][j].first])
d[G[poz][j].first]=d[poz]+G[poz][j].second;
}
}
for(i=2;i<=n;i++)
fout<<d[i]<<" ";
return 0;
}