///grafuri orientate si ponderate
///determina distanta minima de la un nod selectat la toate celelalte noduri
#include <iostream>
#include <fstream>
#include <queue>
#include <vector>
#define INF 2000000000

using namespace std;

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

int dist[50005];

struct Queue{
    bool operator()(int x, int y)
    {
        return dist[x] > dist[y];
    }
};

priority_queue < int , vector < int > , Queue > Q;
vector < pair < int , int > > V[50005];
int n , m , a , b , c;
bool inqueue[50005];

void dijkstra(int x){
    dist[x] = 0;
    inqueue[x] = true;
    Q.push(x);
    while(!Q.empty()){
        int now = Q.top();
        Q.pop();
        inqueue[x] = false;
        for(int i = 0 ; i < V[now].size() ; ++i){
            int N = V[now][i].first;
            int c = V[now][i].second;
            if(dist[now] + c < dist[N]){
                dist[N] = dist[now] + c;
                if(inqueue[N] == false){
                    inqueue[N] = true;
                    Q.push(N);
                }
            }
        }
    }
}

int main()
{
    f >> n >> m;
    for(int i = 1 ; i <= n ; ++i)
        dist[i] = INF;
    for(int i = 1 ; i <= m ; ++i){
        f >> a >> b >> c;
        V[a].push_back(make_pair(b , c));
    }
    dijkstra(1);
    for(int i = 2 ; i <= n ; ++i){
        if(dist[i] != INF)
            g << dist[i] << " ";
        else
            g << 0 << " ";
    }
    return 0;
}