#include<fstream>

using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
const int inf=2000000;
int a[250001][4],rez[50001],n,ok=1,i,x,y,z,m;


int main()
{
    f>>n>>m;
    int nr=1;
    for(i=1; i<=n; i++)rez[i]=inf;
    rez[1]=0;
    for(i=1; i<=m; i++)
    {
        f>>a[i][1]>>a[i][2]>>a[i][3];
        if(a[i][1]==1)rez[a[i][2]]=a[i][3];
    }
    while(ok and nr<n)
    {
        ok=0;
        for(i=1; i<=m; i++)
        {
            x=a[i][1];
            y=a[i][2];
            z=a[i][3];
            if(rez[y]>rez[x]+z)
            {
                rez[y]=rez[x]+z;
                ok=1;
            }
        }
        nr++;
    }
    for(i=2; i<=n; i++)if(rez[i]<inf)g<<rez[i]<<" ";
        else g<<0<<" ";
    return 0;
}