#include <stdio.h>
#include <vector>

using namespace std;

#define PII pair<int, int>
#define pb push_back
#define mp make_pair
#define f first
#define s second
#define INF 2000000001

int N, M, uz[50005], dist[50005];
vector<PII> G[50005];

void dijkstra(int sursa)
{
	int i, j, ind, sz, x, cost;

	for (i = 0; i <= N; ++i)
		dist[i] = INF;

	dist[sursa] = 0;	
	for (i = 1; i < N; ++i)
	{
		for (ind = 0, j = 1; j <= N; ++j)
			if (!uz[j] && dist[j] < dist[ind])
				ind = j;
		uz[ind] = 1;
		for (sz = G[ind].size(), j = 0; j < sz; ++j)
		{
			x = G[ind][j].f;
			cost = G[ind][j].s;
			if (dist[ind] + cost < dist[x])
				dist[x] = dist[ind] + cost;
		}
	}
}

int main(void)
{
	int i, j, c;
	
	freopen("dijkstra.in", "r", stdin);
	freopen("dijkstra.out", "w", stdout);

	scanf("%d %d", &N, &M);
	for (; M; --M)
	{
		scanf("%d %d %d", &i, &j, &c);
		G[i].pb( mp(j, c) );		
	}

	dijkstra(1);
	
	for (i = 2; i <= N; ++i)
		printf("%d ", (dist[i] == INF) ? (0) : (dist[i]) );
	printf("\n");
	
	return 0;
}