#include<cstdio>
using namespace std;
#define INF 9999999
int n,m,a[5002][5002],v[5002],u[5002];

int main()
{
    freopen("dijkstra.in","r",stdin);
    freopen("dijkstra.out","w",stdout);
    int i,j,x,y,k,start,stop;
    scanf("%d%d",&n,&m);
    for(i=1;i<=m;i++)
    {
        scanf("%d%d%d",&x,&y,&k);
        a[x][y]=a[y][x]=k;
    }
    m=n;
    for(i=1;i<=n;i++)
        if(a[i][start])
            v[i]=a[i][start];
        else
            v[i]=INF;
    start=1;
    v[start]=0;
    u[start]=1;
    k=start;
    while(m)
    {
        for(i=1;i<=n;i++)
            if(a[i][k])
            {
                if(a[i][k]+v[k]<v[i])
                    v[i]=a[i][k]+v[k];
            }
        x=0;
        v[x]=INF;
        for(i=1;i<=n;i++)
            if(v[i]<v[x]&&!u[i]&&v[i]>0)
            {
                v[x]=v[i];
                k=i;
            }
        u[k]=1;
        m--;
    }
    for(i=2;i<=n;i++)
        printf("%d ",v[i]);
    return 0;
}