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» All > Computers & Internet > Algorithms [5 Forums][Track this Category]
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CodeGuru Parsing out geographic names  
09:06 24-Nov-09   [Replies: 0, Views: 15]    By: azpublic
Hi, I need help on figuring out the correct approach to parse out the names of geographic entities from a web search query. I've been reading various papers on the subject and it...
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CodeGuru Algorithm for a car race using BFS  
08:32 20-Nov-09   [Replies: 1, Views: 140]    By: powerbuddy
Ok, so here's the problem I am having. Say I have a boolean maze, where ofcourse T are the place I can traverse on and F are the areas I cannot. The goal is to find the shortest parth fr...
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CodeGuru Printing LCS  
22:19 16-Nov-09   [Replies: 1, Views: 140]    By: paradise_737@hotmail.com
Use a non-recursive function? Seriously, you should be able to convert your recursive function into a non-recursive one using loops. Viggy ...
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CodeGuru Triangle Triangle Intersection Test Question  
20:26 16-Nov-09   [Replies: 4, Views: 252]    By: chire
thanks i will try to tweak the algorithm and post my results here. ...
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CodeGuru Help in Data structures  
09:08 12-Nov-09   [Replies: 0, Views: 131]    By: Shasoosh
There's an Hash table T[1..m] n series with key numbers (k1,k2,k3...kn) and an Hash function of some sort - h we'll insert the n keys into the hash table with the h function (wit...
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CodeGuru Sequence of elements in a matrix  
05:34 12-Nov-09   [Replies: 1, Views: 139]    By: Berisades
Algorithmically speaking, this is not such a difficult problem to handle that it would require some sort of special algorithm. You can do this: I assume that the matrix M[3][3] is ...
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CodeGuru ergent HELP required!  
05:13 12-Nov-09   [Replies: 1, Views: 133]    By: kemal-b89
1. Is this homework ? read this [http://www.codeguru.com/forum/showthread.php?t=366302&highlight=homework]>. 2. This does not belong in Algorithms forum - you should have posted th...
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CodeGuru Bound for a function  
16:11 4-Nov-09   [Replies: 1, Views: 161]    By: arcticm
Hey everybody! Really need some help cause I'm lost! I need to find an asymptotically tight bound (theta) for this sum http://img231.imageshack.us/img231/1606/32830911.jpg [http:/...
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CodeGuru n x n matrix multiplication  
07:29 23-Oct-09   [Replies: 0, Views: 431]    By: ahmadhm_1986
Hi why does n x n matrix multiplication take 2n3 operations? Thanks. ...
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CodeGuru Cartesian Product algo using stacks  
00:43 23-Oct-09   [Replies: 0, Views: 274]    By: tdhaayushverma
Do you know some neat Java libaries that allow you to make cartesian product of two (or more) sets? For example: I have set of sets. Set<Set<Object>> I want to genera...
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CodeGuru Finding median of two separate databases.  
00:01 15-Oct-09   [Replies: 0, Views: 438]    By: four80eastfan
I'm not too sure how to tackle this question: Two databases, each containing n elements (for a total of 2n elements, with no two elements being the same). Want to find the median (n-...
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CodeGuru Algorithm for finding out the cheapst combination  
07:25 9-Oct-09   [Replies: 1, Views: 423]    By: raghuramkb
Hello, I have a few sets which are like SET A(1,2,3,11,10) - $30 SET B(2,5,8) - $20 SET C(6) -$25 SET D(6,8) -$30 SET E(7,5) -$20 SE...
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CodeGuru Optimal algorithm for a splitting problem  
14:53 4-Oct-09   [Replies: 1, Views: 381]    By: paradoxon
if i understand the problem correctly what you need to do is set up an exhaustive set of possibilities and simply use a "champion - challenger" approach to finding the least co...
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CodeGuru Equations Problem  
00:19 1-Oct-09   [Replies: 3, Views: 447]    By: coder752
I need help with this question: Find what a,b,and c is. They must be integer answers. The equation goes like this: Code: 35a+55b+77c=1 I'm totally confused, I can think of a solut...
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CodeGuru I need help: CS110 Furniture Inventory Assignment  
13:09 23-Sep-09   [Replies: 1, Views: 516]    By: Maxbehmer
CS110 – Fund of Comp Prog Assignment 4: Furniture Inventory Points Possible: 35 5 points for an input file description with all input fields ...
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CodeGuru Proposal Algorithm that is Unbiased  
12:50 23-Sep-09   [Replies: 0, Views: 250]    By: bmesta
Can someone please give me a example of a proposal alogirhtm that is unbiased? or where i can some examples? ...
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CodeGuru Interval overlap problem  
06:54 23-Sep-09   [Replies: 1, Views: 322]    By: psychomike
This problem is NP-Hard, as there exists a polynomial time reduction from the Set Cover Problem [http://en.wikipedia.org/wiki/Set_cover_problem]> to this problem. I would try an appr...
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CodeGuru Simple Explanation of PageRank and its mathematics needed  
17:49 20-Sep-09   [Replies: 0, Views: 279]    By: Kentipsy
Hello Good people,i am student who is interested in developing a search engine that indexes pages from my country.I have been doing my research on Algorithm to use for sometime now and i...
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CodeGuru Help with flow chart and Pseudo code (visio)  
02:45 20-Sep-09   [Replies: 1, Views: 536]    By: Mothergoose729
Quote: Originally Posted by Yueliang [showthread.php?p=1880114#post1880114]> Why not if it works ? Are you making a guessing program to ...
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CodeGuru Time Complexity Example  
16:12 14-Sep-09   [Replies: 1, Views: 194]    By: versacestl
Can someone walk me through this, I am having a little bit of trouble understanding. ...
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CodeGuru Tricky question that deals with big O notation and little o notation  
07:57 13-Sep-09   [Replies: 4, Views: 557]    By: coder752
Quote: Originally Posted by coder752 [showthread.php?p=1877696#post1877696]> I need to find a function which is not o(1) but where f(2009)...
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CodeGuru Point grid on 3D polygon. Algorithm.  
23:21 10-Sep-09   [Replies: 1, Views: 315]    By: kroko
Good day! This is my first post here, hope this is the right section. I'm stuck in between some 3d points. Probably the reason is that my math knowledge has worsened over years a...
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CodeGuru Runtime question  
16:09 10-Sep-09   [Replies: 1, Views: 203]    By: FeralDruidonWoW
I have this problem: Consider programs A and B that have been analyzed and found to have worst-case running times no greater than 2n2 and 100nlogn respectively. in order to find out...
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CodeGuru Induction  
19:35 7-Sep-09   [Replies: 5, Views: 524]    By: coder752
I need help with this challenging question for my computer discrete structures/data structures class. Ok I need to prove that the sum of the first n fibonacci numbers is equal to the...
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CodeGuru Hashing keys into a 1-byte result with no collisions  
15:58 6-Sep-09   [Replies: 0, Views: 250]    By: Vogon5
Hi all, I'm having trouble implementing a hash function that produces 1-byte hash values (ranging from 0-255) for variable length keys. I've tried the Generalized CRC and Pearson al...
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