recursion

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Problem calculating overlapping date ranges

I have a problem trying to work out the correct algorithm to calculate a set of date ranges. Basically I have a list of unordered date ranges (List containing arrays of start and end times) and I wan[详细]

2023-04-05 15:34 分类：问答
Converting Java to Standard ML (SML)

A couple of my friends are working on a simple recursive function in SML, and so far have failed to create it due to a lack of documentation of SML and its syntax. I\'ve tried to find something myself[详细]

2023-04-05 11:40 分类：问答
Why does this PHP snippet behave this way?

I\'m just doing some recursion exercises in PHP and I\'m a bit baffled by the output 开发者_如何学Cof the following:[详细]

2023-04-05 08:20 分类：问答
Recurse through a dictionary to rearrange items

I hope this description will suffice, the best way to put it in words is just giving an example of what it is now and how I want it to be. Here goes.[详细]

2023-04-05 08:11 分类：问答
Ruby on Rails: I'm trying to recursively generate a hash, but I get {...} where there is supposed to be another depth of data

This is what I\'ve been getting: {:user=>{:employees=>{...}, :login=>\"dernalia\", :id=>1, :role=>2}}[详细]

2023-04-05 05:10 分类：问答
Iterating in Scheme

Let\'s say that I have a list of lists in Scheme, like so: (define a-list(list (list a b) (list c d) (list e f) (list g h) (list i j)))[详细]

2023-04-05 04:43 分类：问答
Python recursion to print items from a list backwards

Using Python, I\'m trying to read a list or strings backwards.When finding the item of interest, I want to print all of those items from that point to the end of the list.I can do this without recursi[详细]

2023-04-05 03:57 分类：问答
Recursive algorithm for permutations of 4 objects in n spaces

I have solved the following algorithm shown below. public static long park(int n) { // precondition:n >= 1[详细]

2023-04-05 01:51 分类：问答
Is it possible to write this without an accumulator?

I origin开发者_运维百科ally tried writing this without being tail recursive, as according to http://www.erlang.org/doc/efficiency_guide/myths.html the BEAM does it itself. It works, I\'m just wonderin[详细]

2023-04-05 00:44 分类：问答
Recursive directory based callback - Node.js

I have a recursive function which does a sort of tree process where each call may call itself multiple times, I don\'t have any way of knowing how deep or wide it is. How do I run a callback once the[详细]

2023-04-04 19:41 分类：问答