Beefy Boxes and Bandwidth Generously Provided by pair Networks
laziness, impatience, and hubris
 
PerlMonks  

Re: Longest String Matching

by pemungkah (Priest)
on Apr 08, 2013 at 20:35 UTC ( #1027592=note: print w/ replies, xml ) Need Help??


in reply to Longest String Matching

Reverse the string you're searching, and add the items you're searching for (reversed too) to a Tree::Trie, which is optimized for fast prefix searches. You're not using a has but it's still O(1).


Comment on Re: Longest String Matching

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1027592]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others chanting in the Monastery: (9)
As of 2014-08-22 11:59 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    The best computer themed movie is:











    Results (156 votes), past polls