Splay tree
Splay tree is used for caches and garbage collection. It relieves your memory devices . This is upside down. The root will be the node. The worst-case height is O(n), but the average is O(log n). This is Zig-Zag step. rank(n)=log n ΔΦ=0 Θf=Θ'i You search all nodes to reorganize it like heap sort. Your caches are convenient, but it is complicated. O(1) is faster. Is is ancient to click the link?