#include <cstdio>

using namespace std;

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

#define Nmax 50100

int n,m,i;
int d[5*Nmax];
int x[5*Nmax];
int y[5*Nmax];
int c[5*Nmax];


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