What does symmetric mean and how are they symmetric, please give with example and can you please give a commented code, because Sanyam Garg explains very bad !!
At 11:58 he said they are symmetric
And can you please explain by drawing diagram, its much easier, i don’t know why he is explaining in the code part which should be explained in the explanation part!!
And what he explained at 13:00 to 19:00 ??