#include <iostream>
#include <fstream>
#define INFINIT 1000000000
using namespace std;

ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");

int n , m, a[105][105], v[105], d[105], t[105];

int main()
{
   int i , j , c , p;
    fin >> n >> m;
    for(i =1 ; i <= n ; ++i)
			for(j = 1 ; j <= n ; ++j)
				a[i][j] = INFINIT;

    while( fin >> i >> j >> c )
    	a[i][j] = c;
	for(i =1 ; i <= n ; i ++ )
	{
		v[i] = 0;
		d[i] = a[1][i];
		t[i] = 1;
	}
	v[1] = 1, t[1] = 0, d[1] = 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)
		fout << (d[i] != INFINIT ? d[i] : -1) << " ";
    return 0;
}