#include <fstream>
#include <vector>
#define NMAX 50002
#define INF (1<<30)
using namespace std;
ifstream  fin("dijkstra.in");
ofstream fout("dijkstra.out");
int N,M;
vector<int> viz(NMAX,0),cost(NMAX,INF);
vector<pair<int,int>>graph[NMAX];

void citire()
{
    fin>>N>>M;

    int A,B,C;
    for(int i=1; i<=M; i++)
    {
        fin>>A>>B>>C;
        graph[A].push_back({B,C});
    }
}

int main()
{
    citire();

    cost[1]=0;
    for(int i=1; i<=N; i++)
    {
        int nod,vmin;
        nod=0;
        vmin=INF;

        for(int j=1; j<=N; j++)
        {
            if(!viz[j] && cost[j]<vmin)
            {
                vmin=cost[j];
                nod=j;
            }
        }

        if(nod)
        {
            viz[nod]=1;
            for(int j=0; j<graph[nod].size(); j++)
            {
                int next_nod=graph[nod][j].first;
                if(!viz[next_nod] && cost[next_nod]>cost[nod]+graph[nod][j].second)
                {
                    cost[next_nod]=cost[nod]+graph[nod][j].second;
                }
            }
        }
        else
        {
            break;
        }
    }

    for(int i=2; i<=N; i++)
    {
        if(cost[i]==INF)
        {
            cost[i]=0;
        }
        fout<< cost[i] <<  " ";
    }
    fout<< "\n";

    return 0;
}