#include<stdio.h>
#include<time.h>
long a[20000][20000],d[60000],t[60000],n,m,r,v[60000];
void cit(){
	int i,j,cost,k;
	freopen("dijkstra.in","r",stdin);
	scanf("%ld%ld",&n,&m);
	r=1;
	for(i=1;i<=n;i++)
		for(j=1;j<=n;j++)
			if(i!=j)
				a[i][j]=320000;
	for(k=1;k<=m;k++){
		scanf("%ld%ld%ld",&i,&j,&cost);
		a[i][j]=cost;
	}
	fclose(stdin);
}
void rezolva(){
	int i,k,min,j;
	for(i=1;i<=n;i++){
		d[i]=a[r][i];
		if(a[r][i]<320000)
			t[i]=r;
	}
	v[r]=1;
	t[r]=0;
	for(k=1;k<=n;k++){
		min=320000;
		for(i=1;i<=n;i++)
			if(min>d[i]&&v[i]==0){
				min=d[i];
				j=i;
			}
		v[j]=1;
		for(i=1;i<=n;i++)
			if(v[i]==0&&d[i]>min+a[j][i]&&a[j][i]){
				d[i]=min+a[j][i];
				t[i]=j;
			}
	}
}
int main(){
	clock_t start, stop;
	float durata;
	start=clock();
	cit();
	rezolva();
	freopen("dijkstra.out","w",stdout);
	for(int i=2;i<=n;i++)
		if(d[i]==320000)
			printf("%d ",0);
		else
			printf("%ld ",d[i]);
	stop=clock();
	durata=(1.0 * stop-start)/CLOCKS_PER_SEC;
	//printf("\n%f\n", durata);
	fclose(stdout);
	return 0;
}