Cod sursa(job #111591)

Utilizator juniorOvidiu Rosca junior Data 1 decembrie 2007 10:49:39
Problema Multimi2 Scor 40
Compilator fpc Status done
Runda Arhiva de probleme Marime 1.13 kb
var
	e1, e2, n : integer;
  fi, fo : text;

procedure scrie (e, pas : integer);
begin
	while e <= n do
  	begin
  		write(fo,e,' ');
      inc(e,pas);
      pas := 4-pas;
    end;
  writeln(fo);
end;

begin
	assign(fi,'multimi2.in'); reset(fi);
  assign(fo,'multimi2.out'); rewrite(fo);
  read(fi,n);
  if n mod 4 = 0 then
  	begin
    	writeln(fo, 0);
    	e1 := 1; writeln(fo, n div 2); scrie (e1, 3);
      e2 := 2; writeln(fo, n div 2); scrie (e2, 1);
    end;
  if n mod 4 = 1 then
  	begin
    	writeln(fo, 1);
    	e1 := 2; writeln(fo, n div 2+1); write(fo, 1, ' '); scrie (e1, 3);
      e2 := 3; writeln(fo, n div 2);                      scrie (e2, 1);
    end;
  if n mod 4 = 2 then
  	begin
    	writeln(fo, 1);
      e1 := 3; writeln(fo, n div 2); write(fo,1,' '); scrie (e1, 3);
      e2 := 4; writeln(fo, n div 2); write(fo,2,' '); scrie (e2, 1);
    end;
  if n mod 4 = 3 then
  	begin
    	writeln(fo, 0);
      e1 := 4; writeln(fo, n div 2+1); write(fo,1,' ',2,' '); scrie (e1, 3);
      e2 := 5; writeln(fo, n div 2);   write(fo,3,' ');       scrie (e2, 1);
    end;
  close(fi); close(fo);
end.