#include <fstream>
#include <queue>
#include <vector>

using namespace std;

ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");

const int NMax = 50005;
const int inf = (1 << 30);

int N, M;
int D[NMax];
bool viz[NMax];
int p;

vector < pair <int,int> > G[NMax];

struct compara
{
    bool operator()(int x, int y)
    {
        return D[x] > D[y];
    }
};

priority_queue<int, vector<int>, compara> Q;

void Citeste()
{
    int x, y, c;
    cin >> N >> p;

    for(int i = 1 ; i <= p ; i++)
        cin >> x >> y >> c,
        G[x].push_back(make_pair(y,c));
}

void Dijkstra(int nodStart)
{
    for(int i = 1; i <= N; i++)
        D[i] = inf;

    D[nodStart]=0;

    Q.push(nodStart);
    viz[nodStart] = true;

    while(!Q.empty())
    {
        int nodCurent = Q.top();
        Q.pop();

        viz[nodCurent] = false;
        for(size_t i = 0; i < G[nodCurent].size(); i++)
        {
            int Vecin = G[nodCurent][i].first;
            int Cost = G[nodCurent][i].second;
            if(D[nodCurent] + Cost < D[Vecin])
            {
                D[Vecin] = D[nodCurent] + Cost;
                if(viz[Vecin] == false)
                    Q.push(Vecin),
                    viz[Vecin] = true;
            }
        }
    }
}

void Afiseaza()
{
    for(int i = 2; i <= N; i++)
            (D[i] != inf) ?
                cout << D[i] << " " : cout << "-1 ";
}

int main()
{
    Citeste();
    Dijkstra(1);
    Afiseaza();
}