#include <cstdio>
#include <vector>
#include <queue>
//sursa lui teo, verific daca e de 100.. ca numi vad greseala la sursa mea

#define N 50001
#define I 999999999

using namespace std;

struct nod
{
    int v;
    int c;
};

int n;
int d[N];

struct cmp
{
    bool operator () (const int &a, const int &b) const
    {
        return d[a] > d[b];
    }
};

vector < nod > g[N];
priority_queue < int, vector < int >, cmp> q;

void citire()
{
    freopen ("dijkstra.in", "r", stdin);
    int m;

    scanf ("%d %d ", &n, &m);
    while (m --)
    {
        int v;
        nod a;

        scanf ("%d %d %d ", &v, &a.v, &a.c);
        g[v].push_back (a);
    }
}

void dijkstra(int vf)
{
    for (int i = 1; i <= n; d[i] = I, ++ i);
    d[vf] = 0;
    q.push (vf);

    while (!q.empty())
    {
        int v = q.top();
        q.pop();

        unsigned int m = g[v].size();
        for (unsigned int i = 0; i < m; ++ i)
        {
            nod aux = g[v][i];
            if (d[v] + aux.c < d[aux.v])
            {
                d[aux.v] = d[v] + aux.c;
                q.push (aux.v);
            }
        }
    }
}

void afisare()
{
    freopen ("dijkstra.out", "w", stdout);

    for (int i = 2; i <= n; ++ i)
        if (d[i] == I)
            printf ("0 ");
        else
            printf ("%d ", d[i]);
    printf ("\n");
}

int main()
{
    citire();
    dijkstra(1);
    afisare();
    return 0;
}