I've been practicing for an upcoming programming competition and I have stumbled across a question that I am just completely bewildered at. However, I feel as though it's a concept I should learn now rather than cross my fingers that it never comes up.
Basically, it deals with a knight piece on a chess board. You are given two inputs: s...
I've been trying to take apart this app which creates a search tree based on keywords, but I'm afraid its a bit too complex for me. Would anyone mind explaining it?
The format is off, so here's a pastebin (is pastie.org down?) version of it.
Any help is appreciated.
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Say I have the following Haskell tree type, where "State" is a simple wrapper:
data Tree a = Branch (State a) [Tree a]
| Leaf (State a)
deriving (Eq, Show)
I also have a function "expand :: Tree a -> Tree a" which takes a leaf node,
and expands it into a branch, or takes a branch and returns it unaltered. Th...
I'm reading Advanced Data Structures by Peter Brass, and in the begining of the chapter on search trees, he stated that there is two models of search trees; one where nodes contain the actual object (the value if the tree is used as a dictionnary), and an other where all objects are stored in leaves and internal nodes are only for compar...