#include <cstdio>
#include <vector>
#include <queue>

using namespace std;

class Compare
{
public:
    bool operator () (pair<int,int> &x,pair<int,int> &y)
    {
        return x.second<y.second;
    }
};

vector < pair <int,int > > v[50001];

int dist[50001];
bool viz[50001];

priority_queue < pair<int,int> ,vector< pair <int,int> >, Compare > H;

void Dijkstra (int S)
{
    dist[S]=0;
    H.push(make_pair(S,0));
    int j;
    while (!H.empty())
    {
        pair<int,int> k;
        viz[k.first]=1;
        k=H.top();
        H.pop();
        if (viz[k.first]==0)
        {
            for (j=0; j<v[k.first].size(); j++)
            {
                if (dist[k.first]+v[k.first][j].second<dist[v[k.first][j].first])
                {
                    dist[v[k.first][j].first]=dist[k.first]+v[k.first][j].second;
                    H.push(make_pair(v[k.first][j].first,dist[v[k.first][j].first]));
                }
            }
        }
    }
}

int main()
{
    freopen ("dijkstra.in","r",stdin);
    freopen ("dijkstra.out","w",stdout);

    int n,m,i;
    int A,B,C;
    scanf ("%d %d",&n,&m);

    for (i=1; i<=n; i++)
    {
        dist[i]=2000000000;
    }

    for (i=1; i<=m; i++)
    {
        scanf ("%d %d %d",&A,&B,&C);
        v[A].push_back(make_pair(B,C));
    }

    Dijkstra(1);

    for (i=2; i<=n; i++)
    {
        if (dist[i]==2000000000)
        {
            printf ("0 ");
        }
        else
        {
            printf ("%d ",dist[i]);
        }
    }

    printf ("\n");

    return 0;
}