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Cod sursa(job #134034)
var n,i:longint;
f,g:text;
begin
assign(f,'multimi2.in');reset(f);
assign(g,'multimi2.out');rewrite(g);
readln(f,n);
if n mod 4=0 then
begin
writeln(g,'0');
writeln(g,n div 2);
for i:=1 to n do
if (i mod 4=0) or (i mod 4=1) then write(g,i,' ');
writeln(g,n div 2);
for i:=1 to n do
if (i mod 4=2) or (i mod 4=3) then write(g,i,' ');
end
else if n mod 4=1 then
begin
writeln(g,'1');
writeln(g,n div 2 +1);
write(g,'1 ');
for i:=2 to n do
if (i mod 4=0) or (i mod 4=3) then write(g,i,' ');
writeln(g,n div 2);
for i:=2 to n do
if (i mod 4=2) or (i mod 4=1) then write(g,i,' ');
end
else if n mod 4=2 then
begin
writeln(g,'1');
writeln(g,n div 2);
write(g,'1 ');
for i:=3 to n do
if (i mod 4=0) or (i mod 4=1) then write(g,i,' ');
writeln(g,n div 2);
writeln(g,'2 ');
for i:=3 to n do
if (i mod 4=2) or (i mod 4=3) then write(g,i,' ');
end
else
begin
writeln(g,'0');
writeln(g,n div 2+1);
write(g,'1 2 ');
for i:=4 to n do
if (i mod 4=0) or (i mod 4=3) then write(g,i,' ');
writeln(g,n div 2);
writeln(g,'3 ');
for i:=4 to n do
if (i mod 4=2) or (i mod 4=1) then write(g,i,' ');
end;
close(f);
close(g);
end.