#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int n,m,vf_curent = 1;
bool viz[50001];
int tati[50001],distante[50001];
vector<pair<int,int>>adiacenta[50001];
int gasire_vf_cu_pasi_minimi()
{
    int rasp = -1,pasi_minimi = 1000000;
    for(int i = 1; i<=n; i++)
    {
        if(!viz[i] && distante[i]!= -1 && distante[i]<pasi_minimi)
        {
            rasp = i;
            pasi_minimi = distante[i];
        }

    }
    return rasp;
}
int main()
{
    f >> n >> m;
    for(int i = 1; i<=m; i++)
    {
        int A,B,C;
        f >> A >> B >> C;
        adiacenta[A].push_back({B,C});
    }
    for(int i = 1; i<=50000; i++)
        distante[i] = -1;
    distante[1] = 0;


    vf_curent = gasire_vf_cu_pasi_minimi();
    while(vf_curent != -1)
    {
        viz[vf_curent] = 1;
        for(int i = 0; i<adiacenta[vf_curent].size(); i++)
        {
            int nod = adiacenta[vf_curent][i].first;
            int cost = adiacenta[vf_curent][i].second;

            if(!viz[nod])
            {
                if(distante[nod] > distante[vf_curent] + cost || distante[nod] == -1)
                {
                    distante[nod] = distante[vf_curent] + cost;
                    tati[nod] = vf_curent;
                }
            }
        }
        vf_curent = gasire_vf_cu_pasi_minimi();
    }
    for(int i = 2; i<=n; i++)
    {
        if(distante[i] == -1)
            g << "0 ";
        else
            g << distante[i]<< " ";
    }
}