Heaps and their applications
The term heap is definitely familiar to you but, most probably, the heap we are going to talk about has nothing to do with the heap you know. When studying computer systems, it is unavoidable not to touch on topics connected with memory, especially RAM. And when talking about RAM and virtual memory, we can’t skip the part where we separate the memory into stack and heap. Is this heap, which is used for dynamic memory allocation, connected to the heap we are going to discuss? The answer can be guessed from the first sentence of this subchapter and it is no.
A heap is an abstract tree-based data structure. What does that mean? Well, it is structured as a tree and has some properties of trees, specifically a binary tree. Let us not dive deep into what types of trees are there, and just talk about what kind of binary trees do exist and to what category our heap belongs. There are full, complete, and other types of binary trees, but we are going to...
