Data Structures, Algorithms, & Applications in C++
Chapter 15, Exercise 13

Figure (b) shows the tree after an RR rotation at vertex B and Figure (c) shows the result of performing an LL rotation at vertex A of the tree of Figure (b). The resulting tree is the same as that shown in Figure 15.5 (c).

Data Structures, Algorithms, & Applications in C++ Chapter 15, Exercise 13

Data Structures, Algorithms, & Applications in C++
Chapter 15, Exercise 13