#include <fstream>
#include <queue>
 
using namespace std;
 
ifstream fin("bellmanford.in");
ofstream fout("bellmanford.out");
 
struct Road
{
    int len, connect;
};
 
queue <int> pq;
 
int final[50005];
vector <Road> v[50005];
 
void Dijkstra()
{
    while(!pq.empty())
    {
        int in = pq.front();
        pq.pop();
        for(int i = 0; i < v[in].size(); i++)
        {
            int length = v[in][i].len + final[in];
            if(length < final[v[in][i].connect] || (final[v[in][i].connect] == 0 && v[in][i].connect != 1))
            {
                final[v[in][i].connect] = length;
                pq.push(v[in][i].connect);
            }
        }
    }
 
}
 
int main(void)
{
    int n, m;
    fin >> n >> m;
    for(int i = 0; i < m; i++)
    {
        int a;
        Road node;
        fin >> a >> node.connect >> node.len;
        v[a].push_back(node);
    }
    pq.push(1);
    Dijkstra();
    for(int i = 2; i <= n; i++)
        fout << final[i] <<' ';
}