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#include <fstream>
#define inf 1<<30
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int j,i,Min,n,p,x,y,c,t[1050],a[1050][1050],d[1050],viz[1050],OK,l,p2,m;
int main()
{
fin>>n>>m;
p2=1;
for(i=1;i<=n;i++)
for(j=i+1;j<=n;j++)
a[i][j]=a[j][i]=inf;
while(m--)
{fin>>x>>y>>c;
a[x][y]=c;
}
for(i=1;i<=n;i++)
d[i]=a[p2][i];
for(i=1;i<=n;i++)
if(d[i]<inf) t[i]=p2;
t[p2]=0;
viz[p2]=1;
for(i=1;i<=n;i++)
{
Min=inf;
for(j=1;j<=n;j++)
if(Min>d[j] && viz[j]==0)
{
Min=d[j];
p=j;
}
for(j=1;j<=n;j++)
if(d[p]+a[p][j]<d[j])
{
t[j]=p;
d[j]=d[p]+a[p][j];
}
viz[p]=1;
}
for(i=2;i<=n;i++)
{
if(d[i]>=inf)
fout<<0<<" ";
else
fout<<d[i]<<" ";
}
return 0;
}