#include <cstdio>
#include <vector>

using namespace std;


#define file_in "dijkstra.in"
#define file_out "dijkstra.out"

#define Nmax 50101

int n,m,i,x[Nmax],y[Nmax],c[Nmax],d[Nmax],j;

int main()
{
	freopen(file_in,"r",stdin);
	freopen(file_out,"w",stdout);
	
	
	scanf("%d %d", &n, &m);
	
	memset(d,0,sizeof(d));

	for (i=1;i<=m;++i)
	{
		scanf("%d %d %d", &x[i], &y[i], &c[i]);
		
		if (x[i]==1)
			d[y[i]]=c[i];
	}
	
	for (i=2;i<=n;++i)
		 if (d[i]==0)
			 d[i]=0x3f3f3f3f;
		 
	
	int ok=1;
	while(ok)
    {
	   ok=0;
	   
	   for (i=1;i<=m;++i)
		    if (d[y[i]]>d[x[i]]+c[i])
				d[y[i]]=d[x[i]]+c[i],
				ok=1;
	}
	
	
	for (i=2;i<=n;++i)
		 if (d[i]==0x3f3f3f3f)
			 printf("0 ");
		 else
			 printf("%d ", d[i]);
		 
	fclose(stdin);
	fclose(stdout);
	
	return 0;
	
}