#include <iostream>
#include <fstream>
#define pinf 10000000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int a[10000][10000],m,d[10000],viz[10000],n,p=1;
void citire()
{
    fin>>n>>m;
    int x,y,c,i,j;
    for(i=1; i<=n; i++)
    {
        for(j=1; j<=m; j++)
            if(i==j)
                a[i][j]=0;
            else
                a[i][j]=pinf;
    }
    for(i=1; i<=m; i++)
    {
        fin>>x>>y>>c;
        a[x][y]=c;
    }
}
void afisare()
{
    int i,j;
    for(i=2;i<=n;i++)
    {
        if(d[i]==pinf)
            fout<<"-1"<<" ";
        else
        fout<<d[i]<<" ";
    }
}
int main()
{
    citire();
    int k,i,j;
    for(i=1;i<=n;i++)
    d[i]=a[p][i];
    viz[p]=1;
    d[1]=0;
    d[0]=pinf;
    int pmin=d[0];
    for(k=1;k<n;k++)
    { pmin =0;
        for(i=1;i<=n;i++)
        {

            if(viz[i]==0&&d[i]<d[pmin])
            {
                pmin=i;
            }
            if(pmin>-1)
            {
                viz[pmin]=1;
                for(j=1;j<=n;j++)
                if(viz[i]==0&&d[i]>d[pmin]+a[pmin][i])
                d[i]=d[pmin]+a[pmin][i];
            }
        }
    }
    afisare();
    return 0;
}