#include<fstream>
#define inf 60000000
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int m,i,D[50005],change,n;
struct el
{
    int s,d,c;
}v[250005];
int cm(el a,el b)
{
    if(a.s!=b.s)
    return a.s<b.s;
    else
        return a.d<b.d;
}
int main ()
{
    f>>n>>m;
    for(i=2;i<=n;++i)
        D[i]=inf;
    for(i=1;i<=m;++i)
    {
        f>>v[i].s>>v[i].d>>v[i].c;
        if(v[i].s==1)
            D[v[i].d]=v[i].c;
    }
    //sort(v+1,v+m+1,cm);
    change=1;
    while(change)
    {
        change=0;
        for(i=1;i<=m;++i)
        {
            if(D[v[i].s]+v[i].c<D[v[i].d]&&D[v[i].s]!=inf)
            {
                D[v[i].d]=D[v[i].s]+v[i].c;
                change=1;
            }
        }
    }
    for(i=2;i<=n;++i)
        if(D[i]>=inf)
        {
            D[i]=0;
        }
    for(i=2;i<=n;++i)
        g<<D[i]<<" ";
    return 0;
}