const inf=2000000001;

type muchie=record
       v1,v2:word;
       cost:longint;
     end;

var f,g:text;
    d:array[1..50000] of longint;
    a:array[1..250000] of muchie;
    n,m,i:longint;
    ok:boolean;

procedure citire;
  begin
    assign(f,'dijkstra.in');
    reset(f);
    readln(f,n,m);
    for i:=1 to m do begin
      readln(f,a[i].v1,a[i].v2,a[i].cost);
      if a[i].v1=1 then d[i]:=a[i].cost;
    end;
    for i:=2 to n do if d[i]=0 then d[i]:=inf;
  end;

BEGIN
  citire;
  ok:=true;
  d[1]:=0;
  while ok do begin
    ok:=true;
    for i:=1 to m do begin
      if d[a[i].v2]>d[a[i].v1]+a[i].cost then begin
        d[a[i].v2]:=d[a[i].v1]+a[i].cost;
        ok:=false;
      end;
    end;
  end;
  assign(g,'dijkstra.out');
  rewrite(g);
  for i:=2 to n do if d[i]<>inf then
    write(g,d[i],' ') else write(g,'0 ');
  close(g);
END.