Re: [algogeeks]

2011-09-19 Thread Sandy
@Utkarsh: In Yogesh's code assigning a[1] to largest and second_largest in the beginning, -VE case will be handled. On Mon, Sep 19, 2011 at 12:10 PM, asdqwe wrote: > @Yogesh:fails for negative numbers.. > > (though I am also confused with the ques) > > On Sep 19, 10:38 am, Yogesh Yadav wrote:

Re: [algogeeks] plzzzzzzzz heeeppppp!!!!!!!!!!1

2011-09-15 Thread Sandy
Lots of guys already have shared interesting facts. Here is a good saying - "Knowing that a bottle of COKE will burst like a fountain if opened after shaking. Someone who tries that to validate it has a Testing DNA" Here are some more differences that can help you make choices :) Developer:

Re: [algogeeks] Exchanging bit values in a number

2011-09-13 Thread Sandy
@Ankit. n= 1101 i=2 j=3 x = (2^j + 2^i) = 1100 x^n = 0001 Answer should be 1101. On Wed, Sep 14, 2011 at 12:39 AM, Ankit Agarwal wrote: > let x = 2^j + 2 ^i > new number after swapping the digits is x XOR n > > eg n = 1101 > j = 6 i = 2 > x = 0100 0100 > new number =

Re: [algogeeks] Solve this problem

2011-09-10 Thread Sandy
http://stackoverflow.com/questions/6967853/dynamic-programming-can-interval-of-even-1s-and-0s-be-found-in-linear-time On Sun, Sep 11, 2011 at 12:10 AM, Neha Singh wrote: > Can't hv linear solution to this problem. The no. of intervals itself can > be of the order of O(n^2) > > -- > You received t

Re: [algogeeks] Re: Element in Array Repeated Even Number of Times

2011-09-07 Thread Sandy
Thanks Dave, Piyush, and Bittursk. On Wed, Sep 7, 2011 at 2:48 PM, Dave wrote: > @Sandy: It can be done in O(n) time with O(n) extra space by sorting > the data with a radix sort and then scanning the array for the element > you are seeking. > > Dave > > On Sep 7, 1

Re: [algogeeks] Re: Element in Array Repeated Even Number of Times

2011-09-07 Thread Sandy
@Rahul - Can you explain the logic and complexity? On Wed, Sep 7, 2011 at 11:06 PM, Rahul Thankachan wrote: > > > On Sep 7, 12:43 pm, Sandy wrote: > > You have an array in which every number is repeated odd number of times > > except one. Write a function to find that one

[algogeeks] Element in Array Repeated Even Number of Times

2011-09-07 Thread Sandy
You have an array in which every number is repeated odd number of times except one. Write a function to find that one element in O(n) time. -- *Sandeep Kumar,* ( Mobile +91-9866507368 *“I believe in smart work, Believe Me”* -- You received this message because you are subscribed to the Goog

Re: [algogeeks] Re: problems about the puzzle "Chameleon"

2011-09-06 Thread Sandy
@SandeepGupta: That ways red will be 15. On Tue, Sep 6, 2011 at 9:43 PM, sandeep gupta wrote: > let the blue and green chameleon meet first. > Result : > 14 - red > 14 - green > 16 - blue > now 14 times pair of red and green meet to make it all 44 blue > > On Sep 5, 11:44 pm, Don wrote: > > Yes,

Re: [algogeeks] C output????

2011-09-06 Thread Sandy
String constants (literals) are saved into the .data section of the program, Here is the sample program to show that. if() is essentially comparing the addresses of two pointers which is same. int main() { char *p="persons"; char *q="persons"; char *r="persons"; char *s="persons"; printf("%x %x

Re: [algogeeks] Re: macro

2011-09-06 Thread Sandy
What is the practical application of this expression? On Tue, Sep 6, 2011 at 5:38 PM, Dave wrote: > @Mohit: If n is a power of 2, then the macro returns x if x is a > multiple of n or x rounded up to the next multiple of n if x is not a > multiple of n. E.g., ROUNDUP(16,4) = 16 and ROUNDUP(17,4)

Re: [algogeeks] java books???

2011-09-06 Thread Sandy
Java How To Program - Deitel & Deitel On Tue, Sep 6, 2011 at 5:38 PM, htross wrote: > guys i need to prepare for java aptitude so please refer some > books.. > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To pos

[algogeeks] any one can help.. please help

2011-04-02 Thread sandy
question : A programmer wants to test whether or not n given conditions are all simultaneously true (e.g he may want to test whether both x>0 and yhttp://groups.google.com/group/algogeeks?hl=en.

[algogeeks] real coders ---> please help me..

2011-04-02 Thread sandy
hey guys please help me to solve this QUESTION : input a number C , an output all of the ways that a group of ascending positive numbers can be summed to give C. for e.g if C=6,the output should be 1+2+3 1+5 2+4 [solve using dynamic programming] please tell me about this.. -- You received this

[algogeeks] can i know the best way to learn programming??

2011-01-31 Thread sandy
plz help -- 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, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this grou

[algogeeks] Re: permuting the elements of an array

2009-08-19 Thread sandy
Please see http://geeksforgeeks.org/?p=767 for well explained C implementation of the same. On Jun 23, 10:01 am, Ajinkya Kale wrote: > Yeah c++ STL nextpermutation api will do it .. good solution Miroslav! > > On Tue, Jun 23, 2009 at 10:25 PM, Miroslav Balaz > wrote: > > > > > It is also so eas

[algogeeks] Re: Check divisibility by 3

2009-08-19 Thread sandy
This is solved and very well explained at http://geeksforgeeks.org/?p=511 On Aug 17, 7:19 am, Abhijeet Kumar wrote: > i think the code given above doesn't work .. > so may be dat needs to be checked > any better ideas?? > > > > On Mon, Aug 17, 2009 at 7:20 PM, manish bhatia wrote: > > Keep