#include <fstream>
#include <vector>
#define nmax 50005
#define mmax 250005
#define inf 2000000000
using namespace std;
fstream f1("dijkstra.in", ios::in);
fstream f2("dijkstra.out", ios::out);
int n, m, viz[nmax], dist[nmax], pred[nmax];
vector<pair<int, int> > v[nmax];
void citire()
{
    int i, x, y,c;
    f1>>n>>m;
    for(i=1; i<=m; i++)
    {
        f1>>x>>y>>c;
        v[x].push_back({y,c});
    }
}
void solutie()
{
    int i, j, vfmin, mini;
    viz[1]=1;
    for(i=2; i<=n; i++)
        dist[i]=inf;
    for(auto it=v[1].begin(); it!=v[1].end(); ++it)
        dist[(*it).first]=(*it).second;
    for(i=1; i<n; i++)
    {
        mini=inf;
        for(j=1; j<=n; j++)
            if((!viz[j])&&(mini> dist[j])) {mini=dist[j]; vfmin=j;}
        viz[vfmin]=1;
        for(auto it=v[vfmin].begin(); it!=v[vfmin].end(); ++it)
            if((!viz[(*it).first])&&(dist[(*it).first]> dist[vfmin]+(*it).second))
               dist[(*it).first]= dist[vfmin]+(*it).second;
    }
}
void afis()
{
    int i;
    for(i=2; i<=n; i++)
        f2<<dist[i]<<' ';
}
int main()
{
    citire();
    solutie();
    afis();
    return 0;
}