#include "bits/stdc++.h"
#define Rep(i,n) for(int i=0;i<n;i++)
#define For(i,n1,n2) for(int i=n1;i<n2;i++)
#define REP(i,n) for(ll i=0;i<n;i++)
#define FOR(i,n1,n2) for(ll i=n1;i<n2;i++)
#define put(a) cout<<a<<endl;
#define all(a)  (a).begin(),(a).end()
#define SORT(c) sort((c).begin(),(c).end())
#define TDARRAY(int,a,n,m) vector<vector<int>> a(n,vector<int>(m,0));
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
template<class T> inline bool chmax(T& a, T b) {if(a<b){a=b;return 1;}return 0;}
template<class T> inline bool chmin(T& a, T b) {if(a>b){a=b;return 1;}return 0;}

struct edge{
    int to,cost;
};

int n,m;
vector<vector<edge>> g;
vector<vector<ll>> d(2);

int main(){
    cin >> n >> m;
    d[0].resize(n);
    d[1].resize(n);
    g.resize(n);
    
    vector<int> a(m);
    vector<int> b(m);
    vector<int> c(m);
    REP(i,m){
        cin >> a[i] >> b[i] >> c[i];
        a[i]--;b[i]--;
        
        edge e1;
        e1.to = b[i];
        e1.cost = c[i];
        g[a[i]].push_back(e1);
        
        edge e2;
        e2.to = a[i];
        e2.cost = c[i];
        g[b[i]].push_back(e2);
        
    }
    priority_queue<P,vector<P>,greater<P>> q;
    fill(all(d[0]),1e16);
    fill(all(d[1]),1e16);
    d[0][0]=d[1][0]=0;
    q.push(P(0,0));
    
    while(!q.empty()){
        P p = q.top();q.pop();
        int v = p.second;
        //if(d[0][v]<p.first)continue;
        REP(i,g[v].size()){
            edge e = g[v][i];
            if(d[0][e.to]>d[0][v]+e.cost){
                d[0][e.to] = d[0][v]+e.cost;
                q.push(P(d[0][e.to],e.to));
            }
            chmin(d[1][e.to],min(d[1][v]+e.cost,d[0][v]));
        }
    }
    REP(i,n){
        put(d[1][i]+d[0][i]);
    }
    return 0;
}