# Tagged Questions

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### Finding common subsets in a list of sets

Let say I have a list of sets, defined like this (3 sets in this example) : A = [1, 2, 3, 4, 5] B = [4, 5, 6, 7, 8] C = [1, 2, 3, 4, 5, 6, 7, 8] Total number of elements defined in sets : 18 I'd ...
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### Is it acceptable to ask management for pseudo code? [closed]

I'm a developer in the IT department of a large oil company. I received a spec document, basically in plain English, about business rules that need to be implemented in a new application. The rules ...
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### Are Parameters Needed?

I am wondering if my parameters are need for the methods? Here is the psuedo-code I currently have: class Transaction is Must contain Date, Payee, Balance Can have Deposit, Withdrawal, Check ...
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### Would Someone explain me this Random Walk Algorithm for Onion Routing?

The Algorithm below is written in pseudocode and for simplicity the storage of the actual route in the Data structure is not included. LengthFromSrc = 0; LengthFromDest = 0; TotalNumberHops = ...
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### Estimating time remaining in a queue with multiple workers

I've been trying to figure out a way of calculating the estimated time remaining for an item in a queue when there are multiple workers processing items from the single queue. A client submits a job ...
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### What effect does the utilization of pseudocode and comments have when a software engineer designs software? [closed]

I am a programmer by trade so in my English Class ENC 1102, when we were asked to come up with a discourse community in which we could relate the use of writing skills I thought about pseudocode and ...
412 views

### What graph traversal algorithm should I use?

I would like to write an algorithm which can traverse a graph and hopefully later I can implement it to use for an indoor navigation system. The graph would come from floor plans of a building and ...
708 views

### Getting the relational table data into XML recursively

I have levels of tables (Level1, Level2, Level3, ...) For simplicity, we'll say I have 3 levels. The rows in the higher level tables are parents of lower level table rows. The relationship does not ...
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### Algorithm in undirected BFS graph

I'm trying to put together an algorithm that will display the node degree for every node in a breadth first tree graph (assume BFS was called). Assume it's an undirected graph. I'm not sure how to ...
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### What does “if w in [1..5, 8, 11]” mean in pseudo code?

In some pseudocode, I saw the following: if w in [1..5,8,11] Does it mean that if w is from 1 to 5 or 8 or 11? Or is it something else?
557 views

### Loop invariant vs Assertions

I have an exam on Programming Concepts this Saturday and I am struggling to find some information to understand some concepts better. What is the difference between loop invariant and assertion? To ...
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### Is there such a concept as “pseudo implementation” in software development?

I'm looking for a label to describe the practice of using human-based computation methods or other means of "faking" an algorithm for the sake of getting a product or demo off the ground quickly ...
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### algorithm to print the digits in the correct order

I've been trying to write an algorithm that will print separately the digits from an integer. I have to write it in Pseudocode. I know how to write an algorithm that reverse the digits. digi(n): ...
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### Why is design by contract considered an alternative to the pseudo programming process?

Right now I'm reading Code Complete by Steve McConnell and in chapter 9 he talks about the Pseudo Programming Process (PPP). From what I've understood, the PPP is a way of programming in which the ...
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### When would I use pseudocode instead of flowchart?

I'm a student working with various techniques of programming, and I've come across pseudocode and flowchart. I know that these are both used in order to think through the problem before actually ...
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### What is Pseudocode?

I've seen a lot of mentions of Pseudocode lately, on this site and others. But I don't get it: What is Pseudocode? For example, the Wikipedia article below says "It uses the structural conventions ...
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### Pseudocode for an echo using recursion [closed]

Using pseudocode, what would the code for an echo using recursion be? UPDATE: Appears I should have been more clear. By echo I mean the pattern sound exhibits when it echos, not echo as in repeatly ...
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### Is there a standard pseudocode for parallel algorithms?

The common styles of pseudocode are largely intelligible, and it is more or less clear how to write pseudocode for sequential programs. But if parallelism is not hidden behind a full library and is ...
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### Can initial inefficient solutions INSPIRE better ones and thus lead to faster problem solving?

When faced with writing an algorithm to solve a small project/problem is it better to come up with pseudo code that isn't efficient/optimum but solves the problem and then try to use the inefficient ...
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### Clarification of pseudo random number generator

I am asked to create a pseudo-random number generator using the following algorithm: The generator will generate every integer from 1 to N-1 exactly once The algorithm for N=2^n ...
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### what's best platform for explaining pseudo-code to a developer who knows nothing about it? [closed]

I'm a scientific person needing to document complex Matlab code to hand to a developer for him/her to understand and program in a different language. In the past, I've used MS Word (explaining each ...
2k views

### Fast algorithm for finding common elements of two sorted lists

Suppose I have two lists of N 3 by 3 vectors of integers. I need to find a quick way (say of running time at most N^(1+epsilon)) to find the vectors of the first list that have the same 1st ...