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Cod sursa(job #468711)
program multimi2;
var f, g:text;
np, ne, n, nr, nr2, nrinc:longint;
trei, doi:boolean;
begin
assign(f,'multimi2.in'); reset(f);
assign(g,'multimi2.out'); rewrite(g);
readln(f,n);
if (n mod 4=0) or (n mod 4=3) then
writeln(g,0)
else
writeln(g,1);
np:=n div 4;
if n mod 4=0 then
begin
nr:=1;
writeln(g,2*np);
ne:=2*np;
end;
if n mod 4=1 then
begin
writeln(g,2*np+1);
write(g,1,' ');
nr:=2;
ne:=2*np;
end;
if n mod 4=2 then
begin
writeln(g,2*np+1);
write(g,'1 ');
doi:=true;
nr:=3;
ne:=2*np+1;
end;
if n mod 4=3 then
begin
writeln(g,2*np+2);
write(g,'1 2 ');
trei:=true;
nr:=4;
ne:=2*np+1;
end;
nr2:=n;
nrinc:=nr;
while nr<nr2 do
begin
write(g,nr,' ',nr2,' ');
nr:=nr+2;
nr2:=nr2-2;
end;
writeln(g);
writeln(g,ne);
if trei then
write(g,3,' ');
if doi then
write(g,2,' ');
nr:=nrinc+1;
nr2:=n-1;
while nr<nr2 do
begin
write(g,nr,' ',nr2,' ');
nr:=nr+2;
nr2:=nr2-2;
end;
close(f);
close(g);
end.