#include<bits/stdc++.h>
using namespace std;
 
#define MAXN 50005
#define ll long long int

const int inf=1e9+10;
 
vector<vector<int>> edge(MAXN);
vector<int> d(MAXN, inf);
map<pair<int,int>,int> weight;
 
int main(){
    ifstream in("dijkstra.in");
    ofstream out("dijkstra.out");
    int n,m;
    d[0]=0;
    in>>n>>m;
    int u,v,w;
    for(int i=0;i<m;i++){
        in>>u>>v>>w;
        u--;v--;
        edge[u].push_back(v);
        edge[v].push_back(u);
        weight[{u,v}]=w;
        weight[{v,u}]=w;
    }
    priority_queue<int>q;
    q.push(0);
    while(q.size()){
        u=q.top();
        q.pop();
        for(int i=0;i<(int)edge[u].size();i++){
            v=edge[u][i];
            if(d[u]+weight[make_pair(u,v)]<d[v]){
                q.push(v);
                d[v]=d[u]+weight[make_pair(u,v)];
            }
        }
    }
    for(int i=1;i<n;i++){
        if(d[i]!=inf)
            out<<d[i]<<" ";
        else
            out<<"0 ";
    }
    out<<"\n";
    return 0;
}