#include<fstream>
#define inf 1<<18
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int m,i,D[50001],ok=1,n;
struct arc
{
    int x,y,cost;
}v[250001];

int main ()
{
    f>>n>>m;
    for(i=2;i<=n;++i)
        D[i]=inf;
    for(i=1;i<=m;++i)
    {
        f>>v[i].x>>v[i].y>>v[i].cost;
        if(v[i].x==1)
            D[v[i].y]=v[i].cost;
    }
    while(ok)
    {
        ok=0;
        for(i=1;i<=m;++i)
        {
            if(D[v[i].x]!=inf && D[v[i].y]>D[v[i].x]+v[i].cost)
            {
                D[v[i].y]=D[v[i].x]+v[i].cost;
                ok=1;
            }
        }
    }
    for(i=2;i<=n;++i)
        g<<(D[i]>=inf?0:D[i])<<" ";
    return 0;
}