Re: [algogeeks] Re: Find small strings in big string

2010-12-13 Thread Amir hossein Shahriari
since you have M small strings using KMP or RabinKarp will take time O(mn) but with suffix tree you can do it in O(n+m) read these and you'll be able to construct one: http://www.cs.helsinki.fi/u/ukkonen/SuffixT1withFigs.pdf http://www.cise.ufl.edu/~sahni/dsaaj/enrich/c16/suffix.htm -- You receiv

Re: [algogeeks] Re: Find small strings in big string

2010-12-12 Thread mohit ranjan
@awesomeandroid how you will use KMP in ths case, can you plz explain ? Mohit On Sun, Dec 12, 2010 at 8:01 PM, awesomeandroid wrote: > KMP and RabinKarp > > On Dec 12, 7:07 pm, Prims wrote: > > Given that you have one string of length N and M small strings of > > length L . How do

[algogeeks] Re: Find small strings in big string

2010-12-12 Thread awesomeandroid
KMP and RabinKarp On Dec 12, 7:07 pm, Prims wrote: > Given that you have one string of length N and M small strings of > length L . How do you efficiently find the occurrence of each small > string in the larger one > > I heard the best solution for this problem is to use generalized > su