# include <cstdio>
# define inf 2000000000
using namespace std;
int x,y,c,i,n,m,ok;
struct muchie{int x,y,c;}G[250003];
int D[50003];
int main()
{
    freopen("dijkstra.in","r",stdin);
    freopen("dijkstra.out","w",stdout);
    scanf("%d%d",&n,&m);
    for(i=1;i<=m;++i)
    {
        scanf("%d%d%d",&x,&y,&c);
        G[i].x=x;G[i].y=y;G[i].c=c;
        if(x==1)D[y]=c;
    }
    for(i=2;i<=n;++i)
        if(D[i]==0)D[i]=inf;
    do
    {
        ok=1;
        for(i=1;i<=m;++i)
        {
            if(D[G[i].y]>D[G[i].x]+G[i].c)
            {
                D[G[i].y]=D[G[i].x]+G[i].c;
                ok=0;
            }
        }
    }while(!ok);
    for(i=2;i<=n;++i)
        if(D[i]!=inf)printf("%d ",D[i]);
        else printf("0 ");
    return 0;
}