[algogeeks] A Coding Problem

2012-07-14 Thread Gobind Kumar Hembram
Please visit this linkhttp://www.techgig.com/codehire/ZSAssociates/problem/35.And help me in solving this. -- Thanks Regards Gobind Kumar Hembram Contact no.-+91867450 -- You received this message because you are subscribed to the Google Groups Algorithm Geeks group. To post to this

Re: [algogeeks] find the submatrix with largest sum

2012-07-14 Thread payal gupta
@atul..thnx 4 d link.. On 7/13/12, atul anand atul.87fri...@gmail.com wrote: this question was discussed beforecheck solution i had posted.. link :- https://groups.google.com/group/algogeeks/browse_thread/thread/91a17f7c78c2319e/991d1c2625a62ff0?hl=enlnk=gstq=rectangle+of+max+sum+MS+Q#

[algogeeks] Can anybody explain hopcroft karp algorithm in detail?

2012-07-14 Thread prakash y
I have googled it but dint find explanation with an example. here is the wiki link: http://en.wikipedia.org/wiki/Hopcroft%E2%80%93Karp_algorithm Thanks, Prakash. -- You received this message because you are subscribed to the Google Groups Algorithm Geeks group. To post to this group, send

Re: [algogeeks] A Coding Problem

2012-07-14 Thread saurabh singh
its from a running contest i believe.This is against the group policy as well as against the ethics of programmers. The author of this post is banned permanently from algogeeks. Kindly no more posts on this thread till 16th July (the date mentioned as end of contest in the given link). Saurabh

[algogeeks] Re: Directi Interview Ques

2012-07-14 Thread Navin Gupta
As the final array contains element in stable-order, at any time we have 3 options for choosing the elements from A B. 1- A[i] A[i+1] 2- A[i] B[I] 3- B[i] B[i+1] we will choose that pair whose product is maximum. For ex:- A-2,1,3 B-3,7,9 C- 3,7,2,9,1,3 Its a linear time solution with

[algogeeks] Traverse a 2-D array of strings

2012-07-14 Thread Abhi
I have written a mystrtok function which takes a string and a delimiter as argument and returns an array of tokenized strings.But i don't know how to traverse that array Here is my code:- char string[50] = asdf.sdf.sdf.sdf.wer.sfd.df; char delim = '.'; char **result = mystrtok( string , delim);

Re: [algogeeks] Re: Amazon Interview Question

2012-07-14 Thread jatin
ya that's right :( any other solution.. On Saturday, 14 July 2012 03:24:41 UTC+5:30, Dave wrote: @Jatin: Take the array {1, 2, 4, 8, ..., x, 2, 4, 8, ..., x, x}, where x is the largest power of two that will fit in your integer data type. Here 1 occurs once, 2, 4, 8, ... each occur twice,

Re: [algogeeks] Traverse a 2-D array of strings

2012-07-14 Thread atul anand
total number of rows for the given input is 7. so for (int i=0; i7 ; i++) printf(%s,result[i]); On Sat, Jul 14, 2012 at 10:45 PM, Abhi abhi120...@gmail.com wrote: I have written a mystrtok function which takes a string and a delimiter as argument and returns an array of tokenized strings.But i

[algogeeks] Appropriate data structure

2012-07-14 Thread Navin Kumar
A set of integer values are being received (1 per day). Store these values and at any given time, retrieve the min and max value over the last k days. What data structures would you use for storing and retrieving ? -- You received this message because you are subscribed to the Google Groups

[algogeeks] [Amazon] : constructing fully binary tree

2012-07-14 Thread Navin Kumar
Given Preorder and postorder traversals of a tree. Device an algorithm to constuct a fully binary tree from these traversals. -- You received this message because you are subscribed to the Google Groups Algorithm Geeks group. To view this discussion on the web visit

[algogeeks] Remove duplicates from min-heap.

2012-07-14 Thread Navin Kumar
-- You received this message because you are subscribed to the Google Groups Algorithm Geeks group. To view this discussion on the web visit https://groups.google.com/d/msg/algogeeks/-/lZRdyZn85fcJ. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this

Re: [algogeeks] Re: Directi Interview Ques

2012-07-14 Thread sengar.mahi
@naveen : 3*7+2*9+1*3 =42 is not maximum.. sum of the product would me maximum wen, i guess, most weighted elements are adjacent like in this case if c={1,2,3,3,7,9} 1*2 + 3*3 + 7*9=74 (maximum ) thus this question is just merging both strings such resultant (here C) is in sorted order which can

[algogeeks] Linear Recurrence using matrix exponentiation

2012-07-14 Thread anjul21
Hey guys!! I am new to matrix exponentiation and its use in solving linear recurrences..and have been trying to solve a problem which uses it. The link to the problem is http://www.codechef.com/JULY12/problems/CSUMD. I have tried understanding the code of the users who have submitted the

Re: [algogeeks] Re: Directi Interview Ques

2012-07-14 Thread Arunachala Karthik
O(n2) Time and O(n2) space solution - 1. Total of (n2 + 2n - 2) products possible with given combinations - (n - 1) times (n + 1) and once n for the first array for the last element; total of (n -1) products for 2nd array -therefore (n -1)(n +1) + n + (n-1) = n2 + 2n - 2. Products to be