#include<cstdio>
#include<vector>
#include<utility>
#define nmax 50001
#define inf 100000
using namespace std;
int n,m,x,y,c,i;
vector<pair<int,int> > v[nmax];
int d[nmax],pre[nmax],M[nmax],dmin,vfmin;
void citire()
{
	freopen("dijkstra.in","r",stdin);
	freopen("dijkstra.out","w",stdout);
	scanf("%d%d", &n, &m);
	for(i=1;i<=m;i++)
	{
		scanf("%d%d%d", &x, &y, &c);
		v[x].push_back(make_pair(y,c));
	}
}
void initializare()
{
	int i;
	d[1]=0;
	M[1]=1;
	pre[1]=0;
	for(i=2;i<=n;i++)
	{
		d[i]=inf;
		pre[i]=1;
	}
	for(i=0;i<v[1].size();i++)
		d[v[1][i].first]=v[1][i].second;
}
void afisare()
{
	for(i=2;i<=n;i++)
		if(d[i]!=inf)
			printf("%d ", d[i]);
		else
			printf("0 ");
}
int main()
{
	int i,j;
	citire();
	initializare();
	for(j=2;j<n;j++)
	{
		dmin=inf;
		for(i=2;i<=n;i++)
			if(!M[i]&&dmin>d[i])
			{
				dmin=d[i];
				vfmin=i;
			}
		M[vfmin]=1;
		for(i=0;i<v[vfmin].size();i++)
		{
			if(!M[v[vfmin][i].first]&&d[v[vfmin][i].first]>d[vfmin]+v[vfmin][i].second)
			{
				d[v[vfmin][i].first]=d[vfmin]+v[vfmin][i].second;
				pre[v[vfmin][i].first]=vfmin;
			}
		}
	}
	afisare();
	return 0;
}