Hello folks, being a beginner I have no idea how 2D segment tree works, complexity etc. Can anyone provide me tutorials, video lecture or anything about its working and implementation? Thanks
UPD: If you cannot help, please stay away from this post and please do not downvote. Because each time you downvote it, this post becomes less valuable and I and many other beginners may not get a chance to learn. And anyone who is polite enough to help, your welcome.