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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).

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