#include <fstream>
#include <vector>
#include <queue>
#define nmax 50005
#define mmax 250005
#define inf 2000000005
using namespace std;
fstream f1("dijkstra.in", ios::in);
fstream f2("dijkstra.out", ios::out);
int n, m, dist[nmax], viz[nmax];
priority_queue <pair<int, int>, vector<pair<int, int> >, greater<pair<int, int>> > q;
vector <pair<int, int> > v[nmax];
void citire()
{
    int i, x, y, c;
    f1>>n>>m;
    for(i=1; i<=m; i++)
    {
        f1>>x>>y>>c;
        v[x].push_back({y, c});
    }
    for(i=2; i<=n; i++)
        dist[i]=inf;
}
void solve()
{
    int nod,  vec, cost, i ;
    q.push({0, 1});
    while(!q.empty())
    {
        nod=q.top().second;
        q.pop();
        viz[nod]=1;

        for(auto it=v[nod].begin(); it!=v[nod].end(); ++it)
            if(!viz[(*it).first])
        {
            vec=(*it).first;
            cost=(*it).second;
            if(dist[vec]> cost+dist[nod])
            {
                dist[vec]=cost+dist[nod];
                q.push({dist[vec], vec});
            }
        }
    }
    for(i=2; i<=n; i++)
        if(dist[i]==inf) f2<<0<<' ';
        else f2<<dist[i]<<' ';
}
int main()
{
    citire();
    solve();
    return 0;
}