#include <iostream>
# define inf 10000
using namespace std;


int mat[1000][1000], n,m;


void citire()
{
    freopen("dijkstra.in", "r", stdin);
    scanf("%d%d", &n, &m);

    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            mat[i][j] = inf;
    for(int i=1;i<=m;i++)
    {
        int a, b,c;
        scanf("%d%d%d", &a, &b,&c);
        mat[a][b] = c;
    }
}

void lucru()
{
    int viz[1000]= {0}, pre[1000]={0}, d[1000]={0};
    for(int i=2;i<=n;i++)
   {
       d[i] = mat[1][i];
       pre[i] = 1;
   }
   viz[1] = 1;
   pre[1] = 0;
   int pozmin;
   for(int j=1;j<=n;j++)
   {
       int dmin = inf;
       for(int i=2;i<=n;i++)
        if(viz[i] == 0 && dmin > d[i])
        {
            dmin = d[i];
            pozmin = i;
        }
       viz[pozmin] = 1;
       for(int i=1;i<=n;i++)
        if(viz[i] == 0 && d[i]> dmin + mat[pozmin][i])
        {
            d[i] = dmin + mat[pozmin][i];
            pre[i] = pozmin;
        }
   }
   freopen("dijkstra.out", "w", stdout);
   for(int k=2;k<=n;k++)
   {
        printf("%d ",d[k]);
   }
}
int main()
{
    citire();
    lucru();
    return 0;
}