#include <fstream>
#include <vector>
#include <queue>
#define NM 50005
#define INF 0x3f3f3f3f
using namespace std;

vector < pair < int, int > >v[NM];
queue < int > q;

ifstream f("dijkstra.in");
ofstream g("dijkstra.out");

int n, m, c[NM];

int main()
{
    int x,y,z;
    f >> n >> m;
    for(int i = 1; i <= m; ++i)
    {
        f >> x >> y >> z;
        v[x].push_back(make_pair(y,z));
    }
    int nod;
    for(int i = 1; i <= n; ++i)
        c[i] = INF;
    q.push(1);
    c[1] = 0;
    while(!q.empty())
    {
        nod = q.front();
        q.pop();
        for(int i = 0 ; i < v[nod].size(); ++i)
        {
            if(c[v[nod][i].first] > c[nod] + v[nod][i].second)
            {
                c[v[nod][i].first] = c[nod] + v[nod][i].second;
                q.push(v[nod][i].first);
            }
        }
    }
    for(int i = 2; i <= n; ++i)
        {
            if(c[i] != INF) g << c[i] << ' ';
            else g << "0 ";
        }
    return 0;
}