#include <bits/stdc++.h>
using namespace std;
using edge = pair<int, long long>;
using Graph = vector<vector<edge>>;
template<class T> inline bool chmax(T& a,T b)
{if (a < b) {a = b; return true;} return false;}
template<class T> inline bool chmin(T& a,T b)
{if (a > b) {a = b; return true;} return false;}
const long long INF = 1e12;

vector<long long> dijkstra(const Graph &g, int s) {
    vector<long long> dist(g.size(), INF);
    using Pi = pair<long long, int>;
    priority_queue<Pi, vector<Pi>, greater<Pi>> que;
    dist[s] = 0; que.emplace(dist[s], s);
    while (!que.empty()) {
        long long cost; int u; tie(cost, u) = que.top(); que.pop();
        if (dist[u] < cost) continue;
        for (auto &e: g[u]) {
            int v; long long nc; tie(v, nc) = e;
            if (chmin(dist[v], dist[u] + nc)) que.emplace(dist[v], v);
        }
    }
    return dist;
}

int main(){
    int N, M;
    cin >> N >> M;
    Graph G(N, vector<edge>());
    Graph H(2 * N, vector<edge>());
    for (int i = 0; i < M; i++) {
        int a, b;
        long long c;
        cin >> a >> b >> c;
        a--;
        b--;
        G[a].push_back(make_pair(b, c));
        G[b].push_back(make_pair(a, c));
        H[a].push_back(make_pair(b, c));
        H[b].push_back(make_pair(a, c));
        H[N + a].push_back(make_pair(N + b, c));
        H[N + b].push_back(make_pair(N + a, c));
        H[a].push_back(make_pair(N + b, 0LL));
        H[b].push_back(make_pair(N + a, 0LL));
    }
    
    vector<long long> time2 = dijkstra(H, 0);
    for (int i = 0; i < N; i++) {
        cout << time2[i] + time2[i + N] << endl;
    }
    return 0;
}