#include <fstream>
#include <vector>
#define INT_MAX 2147483647
using namespace std;

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

vector < pair < int, int> > L[50004];
int n, m, x, y, z, v[50004], w[50004], nod;

int main()
{
    fin>>n>>m;
    for(int i = 1; i <= m; i++)
    {
        fin>>x>>y>>z;
        L[x].push_back(make_pair(y, z));
    }
    for(int i = 2; i <= n; i++)
    {
        v[i] = INT_MAX;
    }
    v[1] = 0;
    while(true)
{
        int minim = INT_MAX;
        for(int i = 1; i <= n; i++)
        {
            if(v[i] < minim && w[i] == 0)
            {
                minim = v[i];
                nod = i;
            }
        }
           if(minim == INT_MAX)
        {
            break;
        }
        w[nod] = 1;
        for(int i = 0; i < L[nod].size(); i++)
        {
            int vecin = L[nod][i].first;
            int cost = L[nod][i].second;
            v[vecin] = min(v[vecin], v[nod] + cost);
        }
}
    for(int i = 2; i <= n; i++)
    {
        if(v[i] != INT_MAX)
        {
            fout<<v[i]<<" ";
        }
        else
        {
            fout<<0<<" ";
        }
    }
    return 0;
}