#include <fstream>
#include <vector>
#include <set>
#include <algorithm>
#define MAXN 50005
#define INF 2000000000
using namespace std;
ifstream fi("dijkstra.in");
ofstream fo("dijkstra.out");

int n,m;
vector < pair<int,int> > G[MAXN];
int dist[MAXN];
bool folosit[MAXN];

bool cmp(int a,int b)
{
    return dist[a]<dist[b];
}

int main()
{
    fi>>n>>m;
    for (int i=1; i<=m; i++)
    {
        int u,v,c;
        fi>>u>>v>>c;
        G[u].push_back({v,c});
    }
    for (int i=2; i<=n; i++)
        dist[i]=INF;

    set < pair<int,int> > V;
    for (int i=1; i<=n; i++)
        V.insert(make_pair(dist[i],i));
    for (int rep=1; rep<=n; rep++)
    {
        int nod=(*V.begin()).second;
        V.erase(V.begin());
        ///expandam pe nod
        folosit[nod]=1;
        for (auto copil: G[nod])
        {
            if (dist[nod]+copil.second<dist[copil.first])
            {
                dist[copil.first]=dist[nod]+copil.second;
                V.erase(make_pair(copil.second,copil.first));
                V.insert(make_pair(copil.second,copil.first));
            }
        }
    }
    for (int i=2; i<=n; i++)
        if (dist[i]==INF)
            fo<<"0 ";
        else
            fo<<dist[i]<<" ";
    return 0;
}