Re: [algogeeks] recursion to remove duplicate characters in a string

2010-09-21 Thread sharad kumar
instead of creating a bst why dontwe create a heap.then sort the heap .then remove the duplictes from string...but will also chnge th order of string. On Sun, Sep 19, 2010 at 4:20 PM, Umer Farooq wrote: > creating a bst would require extra space. You can do this with an array of > char dude.

Re: [algogeeks] recursion to remove duplicate characters in a string

2010-09-20 Thread LG JAYARAM .
Yes ur correct...it will require some extra spacebst can be represented in the array form ritelet me think in tht logic. On 9/19/10, Umer Farooq wrote: > > creating a bst would require extra space. You can do this with an array of > char dude. > > On Sun, Sep 19, 2010 at 3:31 PM, LG JAYA

Re: [algogeeks] recursion to remove duplicate characters in a string

2010-09-19 Thread Umer Farooq
creating a bst would require extra space. You can do this with an array of char dude. On Sun, Sep 19, 2010 at 3:31 PM, LG JAYARAM . wrote: > hi buddy ...Im clear with the ideahereby I share the concept... > > wat exactly need to be done to solve this task isbetter create a Binary > searc

Re: [algogeeks] recursion to remove duplicate characters in a string

2010-09-19 Thread LG JAYARAM .
hi buddy ...Im clear with the ideahereby I share the concept... wat exactly need to be done to solve this task isbetter create a Binary search tree...the Binary search tree will not allow duplicates and If u perform a inorder traversalu can get the result...the task is oversimple a

Re: [algogeeks] recursion to remove duplicate characters in a string

2010-09-18 Thread Ashish Goel
the interviewer would be stupid to ask this question!!! Best Regards Ashish Goel "Think positive and find fuel in failure" +919985813081 +919966006652 On Sat, Sep 18, 2010 at 11:12 PM, jagadish wrote: > You are given a string which is sorted.. Write a recursive function to > remove the dupl

Re: [algogeeks] recursion to remove duplicate characters in a string

2010-09-18 Thread Umer Farooq
btw, if u rn't suppose to use any extra space, then u should be going for iterative solution; since recursion uses extra space by default. On Sat, Sep 18, 2010 at 11:33 PM, Umer Farooq wrote: > here's the java implementation > > package removeduplicates; > import java.io.*; > /** > * > * @auth

Re: [algogeeks] recursion to remove duplicate characters in a string

2010-09-18 Thread Umer Farooq
here's the java implementation package removeduplicates; import java.io.*; /** * * @author UmerFarooq */ public class Main { /** * @param args the command line arguments */ public static char[] input; public static void remDep(int i, int j) { if (j<0)

[algogeeks] recursion to remove duplicate characters in a string

2010-09-18 Thread jagadish
You are given a string which is sorted.. Write a recursive function to remove the duplicate characters in the string. eg: potatoeos output: potaes NO extraspace like hash/ bitmaps.. -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to t