#include <bits/stdc++.h>
using namespace std;
#define nmax 50005
#define inf INT_MAX
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector<pair<int, int>> g[nmax];
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pq;
int n, m, d[nmax];
bool viz[nmax];
void citire()
{
    int i, x, y, c;
    fin>>n>>m;
    for(i=1; i<=m; i++)
    {
        fin>>x>>y>>c;
        g[x].push_back(make_pair(y, c));
    }
    fin.close();
}
void dijkstra(int start)
{
    int i, k;
    vector<pair<int, int>>::iterator it;
    for(i=1; i<=n; i++)
        d[i]=inf;
    d[start]=0;
    viz[start]=1;
    pq.push(make_pair(d[start], start));
    while(!pq.empty())
    {
        k=pq.top().second;
        pq.pop();
        for(it=g[k].begin(); it!=g[k].end(); it++)
            if(d[it->first]>d[k]+it->second)
            {
                d[it->first]=d[k]+it->second;
                if(!viz[it->first])
                    pq.push(make_pair(d[it->first], it->first));
            }
    }
}
void afisare()
{
    int i;
    for(i=2; i<=n; i++)
        if(d[i]==inf)
            fout<<0<<' ';
        else fout<<d[i]<<' ';
    fout<<'\n';
    fout.close();
}
int main()
{
    citire();
    dijkstra(1);
    afisare();
    return 0;
}