### Red-Black Tree | Set 1 (Introduction) - GeeksforGeeks

Dec 18, 2021 · Why Red-Black Trees? Most of the BST operations (e.g., search, max, min, insert, delete.. etc) take O(h) time where h is the height of the BST. The cost of these operations may become O(n) for a skewed Binary tree. If we make sure that the height of the tree remains O(log n) after every insertion and deletion, then we can guarantee an upper ...

### Red-Black Tree | Set 2 (Insert) - GeeksforGeeks

Dec 22, 2021 · In the previous post, we discussed the introduction to Red-Black Trees.In this post, insertion is discussed. In AVL tree insertion, we used rotation as a tool to do balancing after insertion.In the Red-Black tree, we use two tools to do the balancing. Recoloring; Rotation. Recolouring is the change in colour of the node i.e. if it is red then change it to black and vice …

### DAA Red Black Tree - Javatpoint

Red Black Tree. A Red Black Tree is a category of the self-balancing binary search tree. It was created in 1972 by Rudolf Bayer who termed them "symmetric binary B-trees.". A red-black tree is a Binary tree where a particular node has color as an extra attribute, either red or black.