Doubt in lecture

gaurav13998 · March 22, 2019, 4:38pm

I know the use of visited map but I think in this node we don’t need this visited map as we are not using it for any significant purpose…
If you find any significant usage of visited map in this code…please explain here

gaurav13998 · March 10, 2019, 3:01pm

screenshot of code given in lecture by prateek sir

Bittoo-Aggarwal-1179774968833362 · March 10, 2019, 7:39pm

actually, you are correct, there is not much significance of the visited map here

gaurav13998 · March 11, 2019, 2:09pm

thank you for clearing it