Re: [algogeeks] Re: longest palindrome

2012-01-25 Thread Aayush saxena
Regarding the explanation of the suffix tree method, here is the link: http://algo2006.csie.dyu.edu.tw/paper/2/A24.pdf On Tue, Jan 24, 2012 at 8:05 PM, Ashish Goel ashg...@gmail.com wrote: http://www.akalin.cx/longest-palindrome-linear-time lovely explanation.. Best Regards Ashish Goel

[algogeeks] Re: longest palindrome

2012-01-24 Thread Ashish Goel
http://www.akalin.cx/longest-palindrome-linear-time lovely explanation.. Best Regards Ashish Goel Think positive and find fuel in failure +919985813081 +919966006652 On Tue, Jan 24, 2012 at 7:52 PM, Ashish Goel ashg...@gmail.com wrote: while suffix tree of str and reverse(str) and finding

[algogeeks] Re: Longest palindrome

2011-08-22 Thread Dumanshu
So, suggest some approach plz for this ques. On Aug 22, 12:59 am, Dave dave_and_da...@juno.com wrote: @Sanjay: Will method 1 really work? What would it return on the string abraxyzarba? The longest common substring between this string and its reverse is abra, but how does that relate to the

[algogeeks] Re: Longest palindrome

2011-08-22 Thread WgpShashank
Hey Geeks I think question can be solved by many ways . some of the algorithms are i have implemented aware of are - 1st. Algo Generate all palindromes (even odd length ) of given string while keep tracking of their length in last just compare max (evenlength_palindrome ,

Re: [algogeeks] Re: Longest palindrome

2011-08-22 Thread coder dumca
@ harry how it is possible man On Mon, Aug 22, 2011 at 3:58 AM, WgpShashank shashank7andr...@gmail.comwrote: Hey Geeks I think question can be solved by many ways . some of the algorithms are i have implemented aware of are - 1st. Algo Generate all palindromes (even odd length ) of given

[algogeeks] Re: Longest palindrome

2011-08-22 Thread uma
can yo tell exactly , how the suffix tree is used for finding palindromes? On Aug 22, 3:58 am, WgpShashank shashank7andr...@gmail.com wrote: Hey Geeks I think question can be solved by many ways . some of the algorithms are i have implemented aware of are - 1st. Algo  Generate all

[algogeeks] Re: Longest palindrome

2011-08-22 Thread icy`
brute force...http://codepad.org/D07BNo91 There are some checks to help reduce O(n^2), so I want to say.. O(1.5n) ?=) #output for str = 'abaccddccefe' #ccddcc 6 #for str = 'abraxyzarba' #a 1 On Aug 22, 1:09 pm, uma umai...@gmail.com wrote: can yo tell exactly , how the suffix

[algogeeks] Re: Longest palindrome

2011-08-22 Thread icy`
sorry, I meant to joke about (0.5 * n^2) ;P On Aug 22, 4:46 pm, icy` vipe...@gmail.com wrote: brute force...    http://codepad.org/D07BNo91    There are some checks to  help reduce O(n^2),  so I want to say..  O(1.5n) ?    =) #output for str = 'abaccddccefe' #ccddcc 6 #for str =

[algogeeks] Re: Longest Palindrome

2011-01-07 Thread emacs ray
Manacher's algorithm does. I think it's a variant of Z algorithm. On Dec 31 2010, 5:10 am, Aniket aniket...@gmail.com wrote: How do you find the longest palindrome in a given string in O(n) time? -- You received this message because you are subscribed to the Google Groups Algorithm Geeks

Re: [algogeeks] Re: Longest Palindrome

2011-01-03 Thread juver++
@Anand post correct algorithm. There is no simpler method to find longest palindrome in a linear time. To understand the algorithm you may be should know the Z algorithm cause main idea is the same. -- You received this message because you are subscribed to the Google Groups Algorithm Geeks

Re: [algogeeks] Re: Longest Palindrome

2011-01-02 Thread aniket chatterjee
@Anand:I went through the link posted in your blog.But I found the method little bit hard to understand. @Aviral:Please elaborate the approach or give some link as in your blog I didn't find the solution. It will be very helpful.Thanks in advance. -- You received this message because you are