#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
const int NMAX = 50000 + 5;
const int INFINIT = 1000000000 + 15;

vector < pair < int, int > > C[NMAX];

struct Elem
{
    int nod;
    int dist;

    Elem (int _nod = 0 , int _dist = 0) {nod = _nod; dist=_dist;}

    bool operator<(const Elem &arg) const
    {
        return dist > arg.dist;
    }
};

priority_queue<Elem> q;


int viz[NMAX], d[NMAX];
int n , m;

void dijkstra(int x0)
{
    int i, j, mini, k, ok;

    for (i = 1; i <= n; i++)
    {
        d[i] = INFINIT;

    }

    d[x0] = 0;
    q.push(Elem(x0, 0));
    int node,ceeste, ceafost;
    while (!q.empty())
    {
        node = q.top().nod;
        q.pop();

        for (int i = 0; i < C[node].size(); ++i)
        {
            ceeste=d[node]+C[node][i].second;
            ceafost=d[C[node][i].first];

            if(ceeste < ceafost)
            {
                d[C[node][i].first] = d[node]+C[node][i].second;
                q.push(Elem(C[node][i].first , d[C[node][i].first]));
            }
        }
    }


}


int main()
{
    cin >> n >> m;
    int a, b,c;
    for (int i = 1; i <= m; ++i)
    {
        cin >> a >> b >> c;
        C[a].push_back(make_pair(b, c));

    }

    dijkstra(1);

for (int  i = 2; i <= n; ++i) cout<<d[i]<<" ";
    return 0;
}