#include<cstdio>
using namespace std;
#define nmax 50002
#define mmax 250002
#define inf 2000000000
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;
}