#include <bits/stdc++.h>

using namespace std;

using ll = long long;

struct State {
    int at;
    ll cost;
    int used;
    int prev;
    State(int at, ll cost, int prev) : at(at), cost(cost), used(false), prev(prev) {}
    State(int at, ll cost, int used, int prev) : at(at), cost(cost), used(used), prev(prev) {}
    bool operator>(const State& s) const {
        return cost > s.cost;
    }
};

struct Edge {
  int to;
  ll cost;
  Edge(int to, ll cost) : to(to), cost(cost) {}
};

typedef vector<vector<Edge> > AdjList; //隣接リスト

const ll INF = 1e18;
const int NONE = -1;

AdjList graph;

//sは始点、mincは最短経路のコスト、Prevは最短経路をたどる際の前の頂点
void dijkstra(int s, vector< vector<ll> >& minc){
    priority_queue<State, vector<State>, greater<State> > pq;
    pq.push(State(s, 0, NONE));
    while(!pq.empty()) {
        State cur = pq.top();
        pq.pop();
        if (minc[cur.used][cur.at] <= cur.cost) continue;
        minc[cur.used][cur.at] = cur.cost;
        for(Edge e : graph[cur.at]) {
            ll cost = cur.cost + e.cost;
            if (minc[cur.used][e.to] <= cost) continue;
            pq.emplace(e.to, cost, cur.used, cur.at);

            if (!cur.used) {
                cost = cur.cost;
                if (minc[1][e.to] <= cost) continue;
                pq.emplace(e.to, cost, true, cur.at);
            }
        }
    }
}

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    int n, m;
    cin >> n >> m;
    graph.resize(n);
    for (int i = 0; i < m; i++) {
        int a, b;
        ll c;
        cin >> a >> b >> c;
        a--; b--;
        graph[a].emplace_back(b, c);
        graph[b].emplace_back(a, c);
    }

    vector< vector<ll> > minc(2, vector<ll>(n, INF));

    dijkstra(0, minc);

    for (int i = 0; i < n; i++) {
        minc[1][i] = min(minc[1][i], minc[0][i]);
        cout << minc[0][i] + minc[1][i] << endl;
    }
    return 0;
}