#include <fstream>
#include <vector>
using namespace std;
ifstream fin ("dijkstra.in");
ofstream fout ("dijkstra.out");
const int NMax = 50000;
const int oo = 2000000000;
int M,N;
vector < pair <int,int> > G[NMax + 5];
int D[NMax + 5];
bool Use[NMax + 5];
void Read()
{
    fin >> N >> M;
    for(int i = 1; i <= M; ++i)
    {
        int x,y,c;
        fin >> x >> y >> c;
        G[x].push_back(make_pair(y,c));
    }
}

void Dijkstra()
{
    for(int i = 2; i <= N; ++i)
        D[i] = oo;
    for(int k = 1; k <= N; ++k)
    {
        int Nod, Min = oo;
        for(int i = 1; i <= N; ++i)
        {
            if(D[i] < Min && Use[i] == 0)
            {
                Min = D[i]; Nod = i;
            }
        }
        Use[Nod] = 1;
        for(int i = 0; i < (int)G[Nod].size(); ++i)
        {
            int Vecin = G[Nod][i].first, Cost = G[Nod][i].second;
            D[Vecin] = min(D[Vecin], D[Nod] + Cost);
        }
    }
}
void Print()
{
    for(int i = 2; i <= N; ++i)
    {
        if(D[i] == oo)
            D[i] = 0;
        fout << D[i] << " ";
    }
    fout << "\n";
}

int main()
{
    Read();
    Dijkstra();
    Print();
    return 0;
}