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#include <fstream>
#define INF 1000000000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int a[1250][1250],s[1250],d[1250];
int main()
{
int n,i,j,m,x,y,indmin,minim;
fin>>n;
for(i=1;i<=n;i++)
{
for(j=i+1;j<=n;j++)
{
a[i][j]=a[j][i]=INF;
}
}
fin>>m;
for(i=1;i<=m;i++)
{
fin>>x>>y;
fin>>a[x][y];
}
s[1]=1;
for(i=2;i<=n;i++)
d[i]=a[1][i];
for(i=2;i<=n;i++)
{
minim=INF;
for(j=2;j<=n;j++)
if(s[j]==0)
{
if(minim>d[j])
{
minim=d[j];
indmin=j;
}
}
s[indmin]=1;
for(j=2;j<=n;j++)
d[j]=min(d[j],minim+a[indmin][j]);
}
for(i=2;i<=n;i++)
fout<<d[i]<<' ';
return 0;
}