#include <iostream>
#include <vector>
#include <climits>
#include<unordered_map>
#include <algorithm>
#include <set>
#include<string>
#include<map>
#include<queue>
#include<cmath>
#include<fstream>
#include<list>
#include<iomanip>
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
vector<pair<int, int>>adj[50004];
int dist[50004];
bool vis[50004];
void dij(int src) {
	priority_queue<pair<int, int>>pq;
	dist[src] = 0;
	pq.push({ 0, src });
	while (!pq.empty()) {
		int u = pq.top().second;
		pq.pop();
		if (vis[u])continue;
		for (int i = 0; i < adj[u].size(); i++) {
			int vecin = adj[u][i].first;
			int cost = adj[u][i].second;
			if (dist[vecin] > dist[u] + cost) {
				dist[vecin] = dist[u] + cost;
				pq.push({ -dist[vecin], vecin });
			}
		}
		vis[u] = true;
	}
}
int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n, m;
	in >> n >> m;
	for (int i = 1; i <= n; i++) {
		dist[i] = INT_MAX;
	}
	while (m--) {
		int a, b, c;
		in >> a >> b >> c;
		adj[a].push_back({ b, c });
	}
	dij(1);
	for (int i = 2; i <= n; i++) {
		if (dist[i] == INT_MAX)out << 0<<" ";
		else out << dist[i]<<" ";
	}
}