#include <iostream>
//#include <fstream>
#define INFINIT 1000000000
using namespace std;
int n , a[105][105], v[105], d[105], t[105];
int main()
{
    int i , j , c , p,O;
    p=1;
    cin >> n >> O;
    for(i =1 ; i <= n ; ++i)
        for(j = 1 ; j <= n ; ++j)
            a[i][j] = INFINIT;
    for(int pl=1;pl<=O;pl++){
     cin >> i >> j >> c;
        a[i][j] = c;
    }
    for(i =1 ; i <= n ; i ++ )
    {
        v[i] = 0;
        d[i] = a[p][i];
        t[i] = p;
    }
    v[p] = 1, t[p] = 0, d[p] = 0;
    d[0] = INFINIT;
    for(int k = 1 ; k < n ; ++k)
    {
        int pmax = 0;
        for(i = 1 ; i <= n ; ++i)
            if(v[i] == 0 && d[i] < d[pmax])
                pmax = i;
        if(pmax > -1)
        {
            v[pmax] = 1;
            for(i = 1; i <= n ; ++i)
                if(v[i] == 0 && d[i] > d[pmax] + a[pmax][i])
                    d[i] = d[pmax] + a[pmax][i], t[i] = pmax;
        }    }
for(i = 2 ;i <= n ; ++i)
cout << (d[i] != INFINIT ? d[i] : -1) << " ";
    return 0;
}