As I understand, recursive functions are generally less efficient than equivalent non-recursive functions because of the overhead of function calls. However, I have recently encountered a text book sa
How can I turn this tree structure [1, [2, [3, 4]], [5, [6, [7], 8]]] 1 2 3 4 5 6 7 8 .... into this \"reversed tree\" structure, which basically contains the paths from all the leaf nodes to 1 (t
I need create a tree structure recursively. I开发者_高级运维n the tree each node has different amount of children, so I think I need to call the method recursively in a for loop. The for loop loops as
I have 2 tables: 开发者_如何学Pythonone of hierarchies: X X/Y X/Z X/Z/A W/R W/Q W/R/D W/R/E .... and one of leaves:
I have a recursive function with a bug that I am having trouble with.The logic is as follows: Forms have Fields of various types.One type of field is a Reference Field, which links a Form to another F
I need to do something basically like this: (define test (λ (ls1 ls2) (cond ((empty? ls2) null) (else (append ls1 (car ls2)) (test ls1 (cdr ls2))) (displayln ls1))))
Here is the code snippet, this goes into an infinite loop - with the \"too much recursion error\". SW = {
I\'m trying to make a program that goes through all squares of a chessboard (size doesn\'t really matter, but for now it\'s 6x6) with a knight, called a \"Knight\'s Tour\" check it out on wiki.
I am entering a programming competition in few weeks and have been tackling past papers. One question I am stuck on is to call a recursive function开发者_如何学C which computes all possible binary int
Edit: 开发者_如何学编程 (define leet-helper (lambda (string) (cond [(null? (string->list string)) \"\"]
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