program belman_ford;
type natural=record
 nod,cost:longint;
end;
var f,g:text;
    n:longint;
    cd:array[1..100000] of longint;
    a:array of array of natural;
    x,y,z,m,wnod,wcost,nr,i,ps,pi:longint;
    d:array [0..100000] of longint;
    viz:array[0..100000] of longint;
    bufin,bufout:array[1..65000] of byte;

begin
 assign (f,'bellmanford.in'); reset (f);
 assign (g,'bellmanford.out'); rewrite (g);
 settextbuf (f,bufin);
 settextbuf (g,bufout);
 readln (f,n,m);
 setlength (a,n+1,1);
 for i:=1 to m do
 begin
  readln (f,x,y,z);
  setlength (a[x],length (a[x])+1);
  a[x,0].nod:=a[x,0].nod+1;
  a[x,a[x,0].nod].nod:=y;
  a[x,a[x,0].nod].cost:=z;
 end;
 for i:=2 to n do
  d[i]:=maxlongint;
 ps:=0; pi:=1; cd[1]:=1;
 while ps<pi do
 begin
  inc(ps);
  nr:=cd[ps];
  inc(viz[nr]);
  for i:=1 to a[nr,0].nod do
  begin
   wnod:=a[nr,i].nod;
   wcost:=a[nr,i].cost;
   if d[wnod]>d[nr]+wcost then
   begin
    inc(pi);
    d[wnod]:=d[nr]+wcost;
    cd[pi]:=wnod;
    inc(viz[wnod]);
    if viz[wnod]>n then
    begin
     write (g,'Ciclu negativ!');
     close (F); close (g);
     exit;
    end;
   end;
  end;
 end;
 for i:=2 to n do
 begin
  if d[i]=maxlongint then
  d[i]:=0;
 write (g,d[i],' ');
 end;
 close (f); close (g);
end.