var f,g:text;n,a,b,i:longint;;
begin
assign(f,'fructe.in');reset(f);
assign(g,'fructe.out');rewrite(g);
read(f,n);
for i:=1 to n do
begin
read(f,a,b);
if b mod 2=0 then writeln(g,0) else writeln(g,1);
end;
close(f);
close(g);
end.