#include <iostream>
#include <fstream>
#include <vector>
#define INF 12345678

using namespace std;

ifstream fin("Dijkstra.in");
ofstream fout("Dijkstra.out");

vector <int> a[50001];
vector <int> b[50001];

int d[50001], q[50001];
int n;

void Dijkstra(int st)
{
    for (int i = 2; i <= n; i++)
        d[i] = INF;
    int mi, pmi = 0;
    for (int i = 1; i <= n; i++)
    {
        mi = INF;
        for (int j = 1; j <= n; j++)
            if (d[j] < mi && !q[j])
            {
                pmi = j;
                mi = d[j];
            }
        q[pmi] = 1;
        int t = 0;
        int D = a[pmi].size();
        while (t < D)
        {
            if (d[a[pmi][t]] > d[pmi] + b[pmi][t])
                d[a[pmi][t]] = d[pmi] + b[pmi][t];
            t++;
        }
    }
}

int main()
{
    int i, m, x, y, z;
    fin >> n >> m;
    for (i = 1; i <= n; i++)
    {
        fin >> x >> y >> z;
        a[x].push_back(y);
        b[x].push_back(z);
    }
    Dijkstra(1);
    for (i = 2; i <= n; i++)
        fout << (d[i] == INF ? 0 : d[i]) << " ";
    fout << "\n";
    return 0;
}