Introduction - If you have any usage issues, please Google them yourself
Set by the realization of two binary sort tree to achieve, that is, all the elements to store a tree, the root element is greater than the left subtree of the element, is less than the right subtree of the element, all operations are based on the tree, adopted to determine the size of elements to choose to operate on the left or right subtree subtree operation, the number of such operations and the rise in direct proportion to the tree