Question

identify the Valid red-black tree
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Answer 1

Answer:

• Each tree node is colored either red or black.
• The root node of the tree is always black.
• Every path from the root to any of the leaf nodes must have the same number of black nodes.
• No two red nodes can be adjacent, i.e., a red node cannot be the parent or the child of another red node.

Answer 2

Answer:

Rules That Every Red-Black Tree Follows:

• Every node has a colour either red or black.
• The root of the tree is always black.
• There are no two adjacent red nodes (A red node cannot have a red parent or red child).