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