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If the left child has <math>m</math> levels then at most the right child can have <math>2m</math> levels. | If the left child has <math>m</math> levels then at most the right child can have <math>2m</math> levels. | ||
Intuitively, this is more relaxed than AVL trees so they will have fewer operations for insert/delete but will be less balanced.<br> | Intuitively, this is more relaxed than AVL trees so they will have fewer operations for insert/delete but will be less balanced (i.e. longer search).<br> | ||
Red-black trees are used in in C++ (ordered_map, ordered_set) and Java (TreeMap, TreeSet). | Red-black trees are used in in C++ (ordered_map, ordered_set) and Java (TreeMap, TreeSet). | ||