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Cod sursa(job #112997)
var i,n,dif,nr1:byte;
f,g:text;
a:array[1..64000] of byte;
begin
assign(f,'multimi2.in');
assign(g,'multimi2.out');
reset(f);
rewrite(g);
read(f,n);
if n<65000 then begin
i:=n;
while i-4>=0 do begin
a[i]:=1;
a[i-1]:=2;
a[i-2]:=2;
a[i-3]:=1;
i:=i-4;
end;
nr1:=(n div 4) * 2;
case i of
0: dif:=0;
1: begin
a[1]:=1;
dif:=1;
nr1:=nr1+1;
end;
2: begin
a[1]:=1;
a[2]:=2;
dif:=2;
nr1:=nr1+1;
end;
3: begin
a[1]:=1;
a[2]:=1;
a[3]:=2;
dif:=0;
nr1:=nr1+2;
end;
end;
end
else begin
case n mod 4 of
0: begin
dif:=0;
nr1:=(n div 4)*2;
end;
1,2: begin
dif:=1;
nr1:=(n div 4)*2+1;
end;
3: begin
dif:=0;
nr1:=(n div 4)*2+2;
end;
end;
writeln(g,dif);
writeln(g,nr1);
i:=n;
while i-4>=0 do begin
write(g,i,' ',i-3,' ');
i:=i-4;
end;
case i of
1,2: write (g,1,' ');
3: write(g,1,' ',2);
end;
writeln(g);
writeln(g,n-nr1);
i:=n;
while i-4>=0 do begin
write(g,i-1,' ',i-2,' ');
i:=i-4;
end;
case i of
2: write(g,2);
3: write(g,3);
end;
close(f);
close(g);
end;
end.