#include<iostream.h>
#include<fstream.h>
int i,j,k,n,m,a[250000][4],d[50000],ok=1;
ifstream f("Dijkstra.in");
ofstream h("Dijkstra.out");
int main()
{f>>n>>m;
for(i=1;i<m;i++)
		{f>>a[i][1]>>a[i][2]>>a[i][3];}
for(i=2;i<=n;i++)
		d[i]=1000;
d[1]=0;
 ok=1;
while(ok==1)
{  ok=0;
for(k=1;k<=m;k++)
		 if(d[a[k][2]] > d[a[k][1]] + a[k][3])
								 {d[a[k][2]]=d[a[k][1]]+a[k][3];
								  ok=1;}
}
for(i=2;i<=n;i++)
	  h<<d[i]<<" ";
return 0;
}