#include <iostream>
#include <fstream>
#include <queue>
using namespace std;

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

const int MAX = 50005;

int dist[MAX];
bool viz[MAX];

int n, m;

struct comp
{
    bool operator()(int a, int b)
    {
        return dist[a] > dist[b];
    }
};

vector<pair<int, int> > v[MAX];

priority_queue<pair<int, int>, vector<int>, comp> pq;

void dijkstra(int x)
{
    int i;
    viz[x] = true;
    dist[x] = 0;
    pq.push(x);
    while(!pq.empty())
    {
        int x = pq.top();
        pq.pop();
        viz[x] = false;
        for(i=0; i<v[x].size(); i++)
        {
            int nod = v[x][i].first;
            int cost = v[x][i].second;
            if(dist[x] + cost < dist[nod])
            {
                dist[nod] = dist[x] + cost;
                if(!viz[nod])
                {
                    pq.push(nod);
                    viz[nod] = true;
                }
            }
        }
    }
}

int main()
{
    int n, x, y, c, i;
    fin>>n>>m;
    for(i=1; i<=n; i++)
    {
        fin>>x>>y>>c;
        v[x].push_back({y, c});
    }

    for(i=1; i<=n; i++)
    {
        dist[i] = (1<<30);
    }

    dijkstra(1);

    for(i=2; i<=n; i++)
    {
        if(dist[i] != (1<<30))
        {
            cout<<dist[i]<<' ';
        }
        else
        {
            cout<<0<<' ';
        }
    }
}