# include <cstdio>
# define nmax 50002
# define mmax 250002
# define inf 2000000000
using namespace std;
struct muchie{long x,y,c;}G[mmax];
long D[nmax],M,N;
int main()
{
    long i,x,y,c,ok;
    freopen("dijkstra.in","r",stdin);
    freopen("dijkstra.out","w",stdout);
    scanf("%ld%ld",&N,&M);
    for(i=1;i<=M;++i)
    {
        scanf("%ld%ld%ld",&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("%ld ",D[i]);
        else printf("0 ");
    return 0;
}