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program repet;
const Nmax = 50005;
Mmax = 250005;
var f, g:text;
bufin, bufout:array[1..1 shl 16] of byte;
start, d:array[1..Nmax] of longint;
coada:array[1..10*Nmax] of longint;
viz:array[1..Nmax] of boolean;
i, k, n, m, p, u, z, nod:longint;
t:array[0..2, 1..Nmax] of longint;
begin
assign(f, 'dijkstra.in'); reset(f);
assign(g, 'dijkstra.out'); rewrite(g);
readln(f, n, m);
for k := 1 to m do
begin
readln(f, i, t[0, k], t[2, k]);
t[1, k] := start[i];
start[i] := k;
end;
d[1] := 0;
for i := 2 to n do d[i] := maxlongint;
p := 1; u := 1;
coada[p] := 1;
while p <= u do
begin
nod := coada[p];
viz[nod] := false;
z := start[nod];
while z <> 0 do
begin
if d[nod] + t[2, z] < d[t[0, z]] then
begin
d[t[0, z]] := d[nod] + t[2, z];
if not(viz[t[0, z]]) then
begin
inc(u);
coada[u] := t[0, z];
viz[t[0, z]] := true;
end;
end;
z := t[1, z];
end;
inc(p);
end;
for i := 2 to n do
if d[i] = maxlongint then write(g, '0 ') else
write(g, d[i],' ');
close(f); close(g);
end.