3 ms·
they probably used the meet in the middle technique: http://www.infoarena.ro/blog/meet-in-the-middle http://www.infoarena.ro/blog/meet-in-the-middle
by cosminro 10y ago
they probably used the meet in the middle technique:
http://www.infoarena.ro/blog/meet-in-the-middle http://www.infoarena.ro/blog/meet-in-the-middle