[algogeeks] Malloc, return address order.

2006-03-07 Thread Manu
Hello, Can we say that the return addresses from the various malloc function calls, in a program, will always be in a predefined order (increasing or decreasing, depeding on how the heap is managed) ? regards Manu --~--~-~--~~~---~--~~ You received this

[algogeeks] Re: Malloc, return address order.

2006-03-07 Thread adak
In C, if it is a struct, each member will be next to (after any necessary padding), the next member. Same for arrays. Anything else is not guaranteed. iirc You can test what memory addresses are being allocated, of course, and I'm sure you'll find adjacent order, AT FIRST, before any memory

[algogeeks] Re: Malloc, return address order.

2006-03-07 Thread zavandi
On 3/7/06, Manu [EMAIL PROTECTED] wrote: Can we say that the return addresses from the various malloc function calls, in a program, will always be in a predefined order (increasing or decreasing, depeding on how the heap is managed) ? Nope. The C99 standard says (section 7.20.3): The order

[algogeeks] Re: E-book needed

2006-03-07 Thread Ankur Khetrapal
pls. send a copy to me too.. . On 3/7/06, §ågãr Guptã [EMAIL PROTECTED] wrote: plz send it to me also. wud be really grateful. thanks sagar On 3/7/06, jsshah [EMAIL PROTECTED] wrote: I have emailed you the book in pdf format to your gmail account ...enjoy ... the book is considered the best

[algogeeks] Re: E-book needed

2006-03-07 Thread Cheng Zhang
Just curious, what's the name of this book? --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Algorithm Geeks group. To post to this group, send email to algogeeks@googlegroups.com To unsubscribe from this group,

[algogeeks] Re: compression of graph nodes

2006-03-07 Thread Bing
I think your data structure and the algorithm can not deal with a large amount of nodes and edges. The connectivity algorithms explained in Algorithms in C I~IV by Robert may solve this problem, too. --~--~-~--~~~---~--~~ You received this message because you are

[algogeeks] need help help n help!!!

2006-03-07 Thread gcet
hi guys need help..please 1. each student in a group of n students is scheduled to work one shift, where each shift is a single congiguous interval of time. there can be multiple shifts going on at once. devise an effiecient algorithm to choose a smallest subset of these n students to form a

[algogeeks] Re: E-book needed

2006-03-07 Thread Vinodh Kumar
Hi jatin, why not send the book to the group vinodh --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Algorithm Geeks group. To post to this group, send email to algogeeks@googlegroups.com To unsubscribe from this

[algogeeks] Re: need help help n help!!!

2006-03-07 Thread SPX2
i believe for the second problem it is enough to sort them using quicksort method in O(nlgn) but retain a vector with initial positions(wich after quicksort is applied will be a permutation vector of the original one). Now you have to find out number of pairs (ai,aj) with ij and ai2aj. Now this

[algogeeks] Re: need help help n help!!!

2006-03-07 Thread SPX2
Finding ah...isnt that simple... you have to do a binary search for it... that means that if you're on step j in the for above...you will have to do (n-j)lg(n-j)computations well...I think it would bring the algorithm to a total of O(sum from j=0 to n of (n-j)lg(n-j) O(n^2lgn) if anyone can

[algogeeks] Re: compression of graph nodes

2006-03-07 Thread SPX2
store in whatever you like,be it father/son vector,vector of double linked lists,matrix of adjacency,whatever.it is true you only have to walk from node 1 to 6 in all the ways possible. Now to do this it is true that you can use what was suggested a depth first search. And what you have to do

[algogeeks] Re: largest Number Smaller Than Given Number

2006-03-07 Thread SPX2
Dhyanesh im not very sure about previous permuatation The question is. Is the prev_permutation() smaller in lexicographic order from the current one ? --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Algorithm Geeks

[algogeeks] may be greedy approach

2006-03-07 Thread gcet
hi all, sorry for reposting but i have many different problems so i thought will put all seperatly.. Q. each student in a group of n students is scheduled to work one shift, where each shift is a single congiguous interval of time. there can be multiple shifts going on at once. devise an