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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[50001];
priority
int n,m,x,y,c,Min,poz;
int d[50001],nr[50001];
bool viz[50001];
int main()
{
fin>>n>>m;
for(int i=1;i<=m;i++)
{
fin>>x>>y>>c;
g[x].push_back(make_pair(y,c));
}
for(int i=2;i<=n;i++)
d[i]=INT_MAX;
for(int i=1;i<=n;i++)
{
Min=INT_MAX;
for(int j=1;j<=n;j++)
{
if(viz[j]==0&&d[j]<Min)
{
Min=d[j];
poz=j;
}
}
viz[poz]=1;
for(int j=0;j<g[poz].size();j++)
{
int v=g[poz][j].first;
int c=g[poz][j].second;
if(viz[v]==0&&d[v]>d[poz]+c)
d[v]=d[poz]+c;
}
}
for(int i=2;i<=n;i++)
if(d[i]==INT_MAX)
fout<<"0 ";
else
fout<<d[i]<<' ';
return 0;
}