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

using namespace std;

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

#define lim 50010
#define inf 2e9
int n, m;
int path[lim],nod;
bool viz[lim];
vector <pair <int, int>> G[lim];
priority_queue <pair <int, int>> q;

int main()
{
    int x,y,c;
    fin>>n>>m;
    for (int i=1; i<=n; i++)
    {
        fin>>x>>y>>c;
        G[x].push_back({y,c});
        G[y].push_back({x,c});
    }
    for (int i=2; i<=n; i++)    path[i]=inf;

    q.push({0,1});
    while (!q.empty())
    {
        nod=q.top().second;
        if (viz[nod])   continue;
        viz[nod]=1;
        path[nod]=-q.top().first;
        q.pop();
        for (auto it:G[nod])
            if (path[it.first] > path[nod] + it.second)
            {
                path[it.first] = path[nod] + it.second;
                q.push({-path[it.first], it.first});
            }
    }

    for (int i=2; i<=n; i++)
        fout<<path[i]<<' ';

    fout.close();
    return 0;
}