program Project2;

{$APPTYPE CONSOLE}

uses
  SysUtils;

begin
assign(input,'legacy.in');
reset(input);
assign(output,'legacy.out');
rewrite(output);
readln(n);
readln(m);
for k:=1 to n do
readln(j,i);
l:=n-m






close(output);
close(input);
  { TODO -oUser -cConsole Main : Insert code here }
end.