#include <cstdio>
#include <iostream>
#include <string>
#include <sstream>
#include <stack>
#include <algorithm>
#include <cmath>
#include <queue>
#include <map>
#include <set>
#include <cstdlib>
#include <bitset>
#include <tuple>
#include <assert.h>
#include <deque>
#include <bitset>
#include <iomanip>
#include <limits>
#include <chrono>
#include <random>
#include <array>
#include <unordered_map>
#include <functional>
#include <complex>
#include <numeric>

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; }

constexpr long long MAX = 5100000;
constexpr long long INF = 1LL << 60;
constexpr int inf = 1 << 28;
//constexpr long long mod = 1000000007LL;
constexpr long long mod = 998244353LL;

using namespace std;
typedef unsigned long long ull;
typedef long long ll;

vector<ll> dijkstra(ll start, vector<vector<pair<int, ll>>>& graph) {
	vector<ll> dist(graph.size(), INF);
	dist[start] = 0;
	priority_queue<pair<ll, ll>, vector<pair<ll, ll>>, greater<pair<ll, ll>>> pq;
	vector<bool> used(dist.size(), false);
	pq.push(make_pair(0, start));
	while (!pq.empty()) {
		ll d, node;
		tie(d, node) = pq.top();
		pq.pop();
		if (used[node]) continue;
		used[node] = true;
		for (pair<ll, ll> element : graph[node]) {
			ll new_d, new_node;
			tie(new_node, new_d) = element;
			new_d += d;
			if (new_d < dist[new_node]) {
				dist[new_node] = new_d;
				pq.push(make_pair(dist[new_node], new_node));
			}
		}
	}
	return dist;
}
int main()
{
	/*
	cin.tie(nullptr);
	ios::sync_with_stdio(false);
	*/

	int n, m; scanf("%d %d", &n, &m);
	vector<vector<pair<int, ll>>> g1(n), g2(n * 2);
	for (int i = 0; i < m; i++) {
		ll a, b, c; scanf("%lld %lld %lld", &a, &b, &c);
		a--; b--;
		g1[a].emplace_back(b, c);
		g1[b].emplace_back(a, c);
		g2[a].emplace_back(b, c);
		g2[b].emplace_back(a, c);
		g2[a + n].emplace_back(b + n, c);
		g2[b + n].emplace_back(a + n, c);
		g2[a].emplace_back(b + n, 0);
		g2[b].emplace_back(a + n, 0);
	}
	vector<ll> d1 = dijkstra(0, g1);
	vector<ll> d2 = dijkstra(0, g2);
	for (int i = 0; i < n; i++) {
		cout << d1[i] + min(d2[i + n], d2[i]) << "\n";
	}
    return 0;
}