var t,p,b,i:longint;
f,g:text;
begin
assign(f,'fructe.in');reset(f);
assign(g,'fructe.out');rewrite(g);
read(f,t);
for i:=1 to t do begin
read(f,p,b);
if b mod 2=0 then writeln(g,'0')
             else writeln(g,'1');
end;
close(f);
close(g);
end.