#include <stdio.h>
#define DIM 50005
#define INF 2147483647
struct nod {int x,c;
            nod *urm;} *lst[DIM];
int cost[DIM],q[DIM],viz[DIM];
int n,m;
void add (int a,int b,int c)
{
    nod *p=new nod;
    p->x=b;
    p->c=c;
    p->urm=lst[a];
    lst[a]=p;
}
void read ()
{
    int i,x,y,ct;
    scanf ("%d%d",&n,&m);
    for (i=1; i<=m; ++i)
    {
        scanf ("%d%d%d",&x,&y,&ct);
        add (x,y,ct);
    }
    for (i=2; i<=n; ++i)
        cost[i]=INF;
}
void solve ()
{
    nod *p;
    int i,in,sf;
    for (cost[viz[q[in=sf=1]=1]=1]=0; in<=sf; ++in)
    {
        viz[q[in]]=0;
        for (p=lst[q[in]]; p; p=p->urm)
            if (cost[q[in]]+p->c<cost[p->x])
            {
                cost[p->x]=cost[q[in]]+p->c;
                if (!viz[p->x])
                {
                    q[++sf]=p->x;
                    viz[p->x]=1;
                }
            }
    }
    for (i=2; i<=n; ++i)
        if (cost[i]!=INF)
            printf ("%d ",cost[i]);
        else printf ("0 ");
}
int main ()
{
    freopen ("dijkstra.in","r",stdin);
    freopen ("dijkstra.out","w",stdout);
    read ();
    solve ();
    return 0;
}