#include <fstream>
#include <vector>
#include <climits>
#define maxn 50002
using namespace std;

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

vector <pair <int, int> > g[maxn];
int n, m;
int dist[maxn], viz[maxn];

void read()
{
    int x, y, c;

    fin >> n >> m;
    for (int i = 0; i < m; i++) {
        fin >> x >> y >> c;
        g[x].push_back(make_pair(y, c));
    }
}

void write()
{
    for (int i = 2; i <= n; i++)
        if (dist[i] == INT_MAX)
            fout << 0 << ' ';
        else
            fout << dist[i] << ' ';
}

void djkistra()
{
    int minv, poz, ok = 1;
    vector <pair <int, int> >::iterator it;

    viz[1] = 1;
    for (int i = 2; i <= n; i++)
        dist[i] = INT_MAX;
    for (it = g[1].begin(); it != g[1].end(); it++)
        dist[it->first] = it->second;
    while (ok == 1) {
        minv = INT_MAX;
        for (int i = 2; i <= n; i++)
            if (viz[i] == 0 && dist[i] < minv) {
                poz = i;
                minv = dist[i];
            }
        if (minv == INT_MAX)
            ok = 0;
        else {
            viz[poz] = 1;
            for (it = g[poz].begin(); it != g[poz].end(); it++)
                if (dist[it->first] > dist[poz] + it->second)
                    dist[it->first] = dist[poz] + it->second;
        }
    }
}

int main()
{
    read();
    djkistra();
    write();
    return 0;
}