I\'ve little idea of how arrays are implemented in PHP, and know that for most OOP languages the complexity is one of constant开发者_JAVA百科 time, O(1), for an array of a predefined type. So what\'s
What are the differences between NP, NP-Complete and NP-Hard? I am aware of many resources all over the web. I\'d l开发者_Python百科ike to read your explanations, and the reason is they might be diff
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In Prolog, problems are solved using backtracking. It\'s a declarative 开发者_JAVA技巧paradigm rather than an imperative one (like in C, PHP or Python). In this kind of languages is it worth to think
Wikipedia says on A* complexity the following (link here): 开发者_如何学JAVA More problematic than its time
What\'s your thought - what does a Regex look like, that will never be matched by any string, ever! Edit: Why I want this? Well, firstly because I find it interesting to think of such an expression an
What is the complexity of inserting into sorted link list in big-O notation? Let say I have 5 elements an开发者_如何学God what is the complexity to insert all of them.
G\'day, Edit: While this question covers a situation that can arise in programming a lot, i have always noticed that there is a point when working with regex\'s, esp. in Perl and with shell-programmi
I just have a simple quest开发者_如何转开发ion, why is the big O notation of a sorted array O(log N)? It will be a sorted array. Big O notation generally makes sense in context of an algorithm.What op
Got this question in an interview today, and its optimized solution stopped me cold (which blows, because I really wanted to work for this company...)
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