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

using namespace std;

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

int n, m, dp[50552];
const int INF = 1e9;
vector<pair<int, int>> a[50002];
void Djk(int start)
{

    priority_queue<pair<int, int>> q;
    for (int i = 1; i <= n; i++)
        dp[i] = INF;
    dp[start] = 0;
    q.push({0, start});
    while (!q.empty())
    {
        int nod = q.top().second;
        q.pop();
        for (auto w : a[nod])
        {
            if (dp[nod] + w.second < dp[w.first])
            {
                dp[w.first] = dp[nod] + w.second;
                q.push({-w.second, w.first});
            }
        }
    }
}

int main()
{
    fin.tie(0);
    std::ios_base::sync_with_stdio(false);
    fin >> n >> m;
    int x, y, c;
    for (int i = 1; i <= m; i++)
    {
        fin >> x >> y >> c;
        a[x].push_back({y, c});
        // a[y].push_back({x, c});
    }
    Djk(1);
    for (int i = 2; i <= n; i++)
        if (dp[i] != INF)
            fout << dp[i] << ' ';
        else
            fout << "0 ";
    fout << '\n';
    return 0;
}