// dijkstra.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");

vector < pair < int, int> > g[105];//lol this is lowkey a matrix
const int oo = (1 << 30);
int n, m;
int D[50005];
bool InCoada[50005];
void citeste()
{
    int x, y, c;
    fin >> n >> m;
    for (int i = 0; i < m; i++)
    {
        fin >> x >> y >> c;
        g[x].push_back({ y,c });
    }
}

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

priority_queue < int, vector < int >, cmp> Coada;

void dijkstra(int nodStart)//seamana cu lee
{
    for (int i = 1; i <= n; i++)
        D[i] = oo;
    D[nodStart] = 0;

    InCoada[nodStart] = true;
    Coada.push(nodStart);

    while (!Coada.empty())
    {
        int nodCurent = Coada.top();
        Coada.pop();
        InCoada[nodCurent] = false;

        for (auto& i : g[nodCurent])
        {
            int vecin = i.first;
            int cost = i.second;
            if (D[nodCurent] + cost < D[vecin])
            {
                D[vecin] = D[nodCurent] + cost;
                if (InCoada[vecin] == false)
                {
                    InCoada[vecin] = true;
                    Coada.push(vecin);
                }
            }
        }
    }
}

void afish()
{
    for (int i = 2; i <= n; i++)
    {
        if (D[i] != oo)
            fout << D[i] << " ";
        else
            fout << "0 ";
    }
}

int main()
{
    citeste();
    dijkstra(1);
    afish();
    return 0;
}