#include <bits/stdc++.h>
using namespace std;
 
int dist[50100];
set<pair<int, int> > q;
vector<pair<int, int> > v[50001];
 
int main()
{
    ifstream cin("dijkstra.in");
    ofstream cout("dijkstra.out");
    int n, m;
    cin >> n >> m;
    for (int i = 1; i <= m; i++)
    {
        int x, y, z;
        cin >> x >> y >> z;
        v[x].push_back({y, z});
        v[y].push_back({x, z});
    }
    for (int i = 2; i <= n; i++)
        dist[i] = 443446554;
    q.insert({0, 1});
    while (!q.empty())
    {
        int c = q.begin()->second;
        int d = q.begin()->first;
        q.erase(q.begin());
        int p = v[c].size();
        for (int i = 0; i < p; i++)
        {
        	int destination = v[c][i].first;
        	int weight = v[c][i].second;
        	if (dist[c] + v[c][i].second < dist[destination])
        	{
        		if(dist[destination] != 443446554)
        			q.erase(q.find({dist[destination], destination}));
        		dist[destination] = dist[c] + weight;
        		q.insert({dist[destination], destination});
			}
		}
    }
    for (int i = 2; i <= n; i++)
    	if(dist[i] == 443446554)
    		cout << "0 ";
    	else
    		cout << dist[i] << ' ';
}