#include <fstream>
#include <queue>
#include <vector>
#define NMAX 50001
#define inf 1<<30
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int viz[NMAX],d[NMAX];
struct compara
{
    bool operator()(int x,int y)
    {
        return d[x]>d[y];
    }
};
priority_queue <int, vector <int> , compara>Q;
vector <pair<int,int> > lista[NMAX];
int n,m;
void dj(int nod)
{
    for(int i=1; i<=n; ++i) d[i]=inf;
    d[nod]=0;
    viz[nod]=1;
    Q.push(nod);
    while(!Q.empty())
    {
        int newnod=Q.top();
        Q.pop();
        viz[newnod] = 0;
        for(size_t i=0; i< lista[newnod].size(); ++i)
        {
            int vecin =lista[newnod][i].first;
            int cost =lista[newnod][i].second;
            if(cost + d[newnod] < d[vecin])
            {
                d[vecin]= cost + d[newnod];
                if(viz[newnod]==0)
                {
                    Q.push(vecin);
                    viz[vecin]=1;
                }
            }
        }
    }
}
int main()
{
        int x,y,c;
    f>>n>>m;
    for(int i=1; i<=m; ++i)
    {
        f>>x>>y>>c;
        lista[x].push_back(make_pair(y,c));
    }
    dj(1);
        for(int i=2;i<=n;i++)
     {
        if(d[i]!=inf)
            g<<d[i]<<" ";
        else
            g<<"0 ";
    }
    return 0;
}