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» All > Computers & Internet > Algorithms [5 Forums][Track this Category]
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CodeGuru STL Containers - heap allocated?  
06:40 6-Aug-07   [Replies: 1, Views: 151]    By: Efitap
Very quick question. Given any obect in C++, such as Code: class foo { public: foo( int newBar = 0): bar( newBar) { // no code }; foo( const foo& rhs); ...
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CodeGuru Topological Sort Algrithm  
21:18 1-Aug-07   [Replies: 12, Views: 291]    By: cky83
I need to write a program that takes a graph using adjacency lists and prints the topological order of the graph. How the hell do I do this? I know how to find the topological order, but I have ...
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3D Buzz the Tower of Hano  
18:28 1-Aug-07   [Replies: 4, Views: 596]    By: pokpo
Code: /* imagine there are 3 towers. one tower has n rings and each ring is larger than the one above your objective is to move all the rings to the last tower moving only one ring a a tim...
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CodeGuru Arrangement and Scheduling  
01:27 1-Aug-07   [Replies: 1, Views: 130]    By: woddylee
Can any one suggest me some algorithms that best in arrangement and scheduling problem ? ...
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CodeGuru Finding an element in infinite sorted array  
01:01 31-Jul-07   [Replies: 7, Views: 205]    By: telusai
I am trying to solve the following problem and need opinion from other members: Given an array 'a' of infinite elements in which first 'n' cells contain integers in sorted order and the rest a...
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CodeGuru Predicting number  
14:05 30-Jul-07   [Replies: 2, Views: 189]    By: holyearth
Hi Everyone, This question is for the math geniuses out there... Say I've got some numbers that when put through a machine produce another set of numbers ... Example: 1112224444 yi...
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CodeGuru "Matrix" generation optimization  
03:59 28-Jul-07   [Replies: 4, Views: 293]    By: Plasmator
Hi, I'm currently reading a problem book (examples are written in FORTRAN, but the problems are interesting none the less) from the late 80's that I got at my local library just keep my brain aliv...
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CodeGuru Heaps Questions  
07:02 26-Jul-07   [Replies: 9, Views: 243]    By: cky83
i thought i posted this earlier, but i might have forgotten to submit it, as i can't find it. anyway, i have to write a function that prints a leftist heap. the heap works similar to a binary...
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CodeGuru Incremental path finding algorithm  
06:44 26-Jul-07   [Replies: 5, Views: 206]    By: erelsgl
I have a directed graph with weighted edges, implemented by a database table. The table contains 3 columns: source, target, price; each edge is implemented by a single row in that table. I cal...
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CodeGuru Urgent - Quad Tree  
03:13 24-Jul-07   [Replies: 1, Views: 144]    By: kensuki
Please tell me how to go about this question- A Quad Tree which has 341 nodes find out the max possible height and minimum possible height. ...
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CodeGuru Deflate Compression with chain hash ?  
14:36 19-Jul-07   [Replies: 0, Views: 125]    By: Jackyquah
In RFC1951 -Deflate compressed Data Format Specification, indicates that when doing LZ77 Compression using chain hash algorithm. I don't know how to use chain hash to do LZ77 Compression. an...
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CodeGuru Matrix convolution algorithm  
13:06 19-Jul-07   [Replies: 3, Views: 286]    By: Maximus_X
I need to convolute (multiply) 360.000 different matrixes (80x80) with other a 1x80 matrix. Because of these count big convolutions and because on every results matrix's I need to compute the m...
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CodeGuru All Possible Combinations  
19:25 18-Jul-07   [Replies: 7, Views: 284]    By: fallnwrld
If there is a 4 digit number(Which is unknown), and each digit can range from 1-9, how would I go about adding all possible combinations to a list box? ...
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CodeGuru BackWard Printing of Link List  
17:55 18-Jul-07   [Replies: 1, Views: 142]    By: champ80
hi Can anyone guid me how I can bring Link List backwards? using struct and function? <code> typedef struct _slist { int _data; struct _slist *_Next} SList; void PrintBackw...
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3D Buzz conversion from one base to another  
18:17 17-Jul-07   [Replies: 9, Views: 703]    By: pokpo
Hi I am currently writing some code in C++ to convert one a number from one base to another base. Problem is i dont know how to isolate digits in a number. example if user input is 1548 and ...
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CodeGuru Minimizing "Run Lengths".  
22:44 15-Jul-07   [Replies: 2, Views: 182]    By: TheCPUWizard
Been struggling tring to find a way to do the following: a ) Given a collection of "n" bit wide binary numvers (n<32), select only those with "m" bits set to 1. [This i...
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CodeGuru Data access object to be used in applications  
17:57 15-Jul-07   [Replies: 0, Views: 121]    By: bjswift
I am working on an application using vb.net, and would like to make sure I use object oriented design, but am having a hard time figuring out how I should implement a data structure to interact wi...
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CodeGuru Making two objects interact (i.e. gravity)  
18:30 14-Jul-07   [Replies: 2, Views: 184]    By: Poop Loops
I'm making a gravity simulator in C# right now. It will consist of fixed masses, like planets, and moveable masses, like asteroids. I have a class for each, with each having its own mass, positi...
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CodeGuru recursive minimum spanning tree problem  
16:30 12-Jul-07   [Replies: 0, Views: 179]    By: se_are
Hello to everyone, I was wandering about the possibility to create a recursive algorithm for the Miminum Spanning Tree problem. I've tryed a couple of ideas but they were uncorrect or unprecis...
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CodeGuru HEAP algorithm??  
14:51 30-Jun-07   [Replies: 3, Views: 316]    By: c9dw2rm8
HELP with that!! somebody?? attached pic ...
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CodeGuru Interesting Convolution problem  
11:03 30-Jun-07   [Replies: 0, Views: 178]    By: ejsoft
Can anyone find subquadratic (in worst case) algorithm for minmax convolution problem: given numbers a[i], b[i] (i=0..n) evaluate c[k] for all k=0..n, c[k] = max{ min(a[j],b[k-j])| j=0..k } ...
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CodeGuru color counting  
10:16 28-Jun-07   [Replies: 8, Views: 587]    By: mwg
I know this is probably out of your scope, but since you've been so helpful... I was wondering if I can just count the number of colors in a window. it's a matlab project and my best bet i...
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CodeGuru Solving Equations  
20:23 26-Jun-07   [Replies: 2, Views: 202]    By: wfunction
How do programs like Microsoft Math or Mathematica solve equations? (Exactly, like sqrt(2), not numerically, like 1.41)? What is the algorithm? ...
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CodeGuru Decimal Exponentiation (e.g. e^pi)  
20:21 26-Jun-07   [Replies: 5, Views: 231]    By: wfunction
How do you do that, assuming you have an array of bits and the decimal location? ...
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CodeGuru Using similar string search to eliminate duplicates in database  
15:08 22-Jun-07   [Replies: 0, Views: 231]    By: Psytherium
Hello, I have a database of about 16,000 apartments that are for the most part user generated entries. Now I have another database of apartments that I have purchased of about 115,000 apartmen...
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