#include<fstream>
#include<vector>

#define dmax 50001
#define inf 999999

using namespace std;

int n,m,inc,sfc,d[dmax];

vector<int> a[50001];
vector<int> cost[50001];
vector<int> q;

int main()
{
 int i,j,x,y,c,elem;
	
 ifstream fin("bellmanford.in");
 fin>>n>>m;
 for (i=1; i<=m; i++)
	 {
	  fin>>x>>y>>c;
	  a[x].push_back(y);
	  cost[x].push_back(c);
	 }
 
 inc=0; sfc=1;
 q.push_back(1); q.push_back(1);
 
 for (i=2; i<=n; i++)
	 d[i]=inf;
 
 while (inc<=sfc)
	 {
	  inc++; elem=q[inc];
	  
	  for (i=0; i<a[elem].size(); i++)
			  if (d[a[elem][i]] > d[elem] + cost[elem][i])
				 {
				  d[a[elem][i]]= d[elem] + cost[elem][i];
				  sfc++; 
				  q.push_back(a[elem][i]);
				 }
		
	 }
 
 ofstream fout("bellmanford.out");
 for (i=2; i<=n; i++)
	 fout<<d[i]<<" ";
	
 fin.close();
 fout.close();
 
 return 0;
}