#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#define int long long
#define NMAX 50001
#define INF 10000000001
using namespace std;

vector <pair<int,int>> edges[NMAX];
int d[NMAX];
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int,int>>> pq;
// M log N

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

void djikstra( int source, int n ) {
    for( int i = 1; i <= n; i++ ) d[i] = INF;
    d[source] = 0;
    pq.push( { d[source], source } );
    while( !pq.empty() ) {
        pair<int,int> pr = pq.top();
        int dist = pr.first;
        int node = pr.second;
        
        pq.pop();
        
        for( unsigned int i = 0; i < edges[node].size(); i++ ) {
            int newnode = edges[node][i].first;
            if( d[newnode] > d[node] + edges[node][i].second ) {
                d[newnode] = d[node] + edges[node][i].second;
                pq.push( { d[newnode], newnode } );
            }
        }
    }
}

signed main() {
    int n, m, x, y, c;
    fin >> n >> m;
    for( int i = 0; i < m; i++ ) {
        fin >> x >> y >> c;
        edges[x].push_back( { y, c } );
    }
    djikstra( 1, n );
    for( int i = 2; i <= n; i++ ) {
        if( d[i] == INF ) fout << 0 <<' ';
        else fout << d[i] << ' ';
    }
    return 0;
}