SortSet
An ordered set is actually TreeSet in Java is the only implementation class of SortSet, which is implemented internally through TreeMap; while TreeMap is implemented through red-black
Tag: black
[Data Structure] Red Black Tree
The red-black tree is a binary search tree. It adds a storage bit to each node to indicate the color of the node, which can be red or It can be black. By constraining the color of any simple path f