RootishArrayStack: A Space-Efficient Array Stack
Discover the need of RootishArrayStack.
We'll cover the following
The data structures that store their data in one or two arrays and avoid resizing these arrays too often, the arrays frequently are not very full. For example, immediately after a resize()
operation on an ArrayStack
, the backing array is only half full. Even worse, there are times when only one-third of it contains data.
Visual demonstration
A sequence of add(i, x)
and remove(i)
operations on a RootishArrayStack
is illustrated below. Arrows denote elements being copied.
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