#include <fstream>
#include <vector>
using namespace std;

ifstream f("dijkstra.in");
ofstream g("dijkstra.out");

const int NMAX = 50001;
const int INF = 50000001;

struct nodstruct
{
    int nod1, nod2, dist;
};

nodstruct v[NMAX];
int d[NMAX];

int n, m;

void initializare()
{
    for (int i = 1; i <= n; i++)
        d[i] = INF;
    d[1] = 0;
}



int main()
{
    int i, j, a, b, c;
    f >> n >> m;

    for(i = 1; i <= m; i++)
    {
        f >> a >> b >> c;
        v[i].nod1 = a;
        v[i].nod2 = b;
        v[i].dist = c;
    }

    initializare();

    for(i = 2; i <= n; i++)
    {
        for(j = 1; j <= m; j++)
            if( d[ v[j].nod1 ] + v[j].dist < d[ v[j].nod2 ])
                d[ v[j].nod2 ] = d[ v[j].nod1 ] + v[j].dist;
    }

    for(int i = 2; i <= n; i++)
        g << d[i] << ' ';

    return 0;
}