Given a string of length n of lowercase alphabet characters, we need to count total number of distinct substrings of this string. Examples: Input :… Read More
Tag Archives: Suffix-Tree
Introduction: Graph: A graph is a collection of vertices (nodes) and edges that represent relationships between the vertices. Graphs are used to model and analyze… Read More
Given a string, find the longest substring which is palindrome.We have already discussed Naïve [O(n3)], quadratic [O(n2)] and linear [O(n)] approaches in Set 1, Set… Read More
Given two strings X and Y, find the Longest Common Substring of X and Y.Naive [O(N*M2)] and Dynamic Programming [O(N*M)] approaches are already discussed here. In… Read More
In earlier suffix tree articles, we created suffix tree for one string and then we queried that tree for substring check, searching all patterns, longest… Read More
Given a string, build it’s Suffix Array We have already discussed following two ways of building suffix array: Naive O(n2Logn) algorithm Enhanced O(nLogn) algorithm Please go… Read More
Given a text string, find Longest Repeated Substring in the text. If there are more than one Longest Repeated Substrings, get any one of them. … Read More
Given a text string and a pattern string, find all occurrences of the pattern in string. Few pattern searching algorithms (KMP, Rabin-Karp, Naive Algorithm, Finite… Read More
Given a text string and a pattern string, check if a pattern exists in text or not.Few pattern searching algorithms (KMP, Rabin-Karp, Naive Algorithm, Finite… Read More
This article is continuation of following five articles: Ukkonen’s Suffix Tree Construction – Part 1 Ukkonen’s Suffix Tree Construction – Part 2 Ukkonen’s Suffix Tree Construction – Part… Read More
This article is continuation of following four articles: Ukkonen’s Suffix Tree Construction – Part 1 Ukkonen’s Suffix Tree Construction – Part 2 Ukkonen’s Suffix Tree… Read More
This article is continuation of following three articles: Ukkonen’s Suffix Tree Construction – Part 1 Ukkonen’s Suffix Tree Construction – Part 2 Ukkonen’s Suffix Tree… Read More
This article is continuation of following two articles: Ukkonen’s Suffix Tree Construction – Part 1 Ukkonen’s Suffix Tree Construction – Part 2 Please go through… Read More
In Ukkonen’s Suffix Tree Construction – Part 1, we have seen high level Ukkonen’s Algorithm. This 2nd part is continuation of Part 1. Please go… Read More
Suffix Tree is very useful in numerous string processing and computational biology problems. Many books and e-resources talk about it theoretically and in few places,… Read More
