#include <iostream>
#include <fstream>
#include <cstring>
#include <algorithm>
#include <climits>
#include <vector>
#include <cmath>
#include <queue>
typedef long long ll;
typedef unsigned long long ull;
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const int inf = 1e9;
int n, m;
struct elem {
	int nod, cost;
	bool operator<(const elem& b)const {
		return cost > b.cost;
	}
};
priority_queue<elem>q;
vector<elem>g[50005];
int d[50005];
int main()
{
	fin >> n >> m;
	for (int i = 1; i <= m; i++)
	{
		int x, y, c;
		fin >> x >> y >> c;
		g[x].push_back({ y,c });
	}
	for (int i = 1; i <= n; i++)
		d[i] = inf;
	d[1] = 0;
	q.push({ 1,0 });
	while (!q.empty())
	{
		int nod = q.top().nod;
		q.pop();
		for(elem i:g[nod])
			if (d[nod] + i.cost < d[i.nod])
			{
				d[i.nod] = d[nod] + i.cost;
				q.push({ i.nod,d[i.nod] });
			}
	}
	for (int i = 2; i <= n; i++)
		if (d[i] == inf)
			fout << 0 << ' ';
		else
			fout << d[i] << ' ';
	return 0;
}