Pattern Searching
The Pattern Searching algorithms are sometimes also referred to as String Searching Algorithms and are considered as a part of the String algorithms. These algorithms are useful in the case of searching a string within another string.

Recent article on Pattern Searching !
Topics :
- Naive Pattern Searching
- KMP Algorithm
- Rabin-Karp Algorithm
- A Naive Pattern Searching Question
- Finite Automata
- Efficient Construction of Finite Automata
- Boyer Moore Algorithm – Bad Character Heuristic
- Boyer Moore Algorithm | Good Suffix heuristic
- Aho-Corasick Algorithm for Pattern Searching
- Suffix Array
- kasai’s Algorithm for Construction of LCP array from Suffix Array
- Z algorithm (Linear time pattern searching Algorithm)
- Online algorithm for checking palindrome in a stream
- Manacher’s Algorithm – Linear Time Longest Palindromic Substring – Part 4
- Ukkonen’s Suffix Tree Construction – Part 1
- Ukkonen’s Suffix Tree Construction – Part 2
- Ukkonen’s Suffix Tree Construction – Part 3
- Ukkonen’s Suffix Tree Construction – Part 4
- Ukkonen’s Suffix Tree Construction – Part 5
- Ukkonen’s Suffix Tree Construction – Part 6
- Generalized Suffix Tree 1
- Anagram Substring Search (Or Search for all permutations)
- Pattern Searching using a Trie of all Suffixes
- Program to wish Women’s Day
- Program to replace a word with asterisks in a sentence
- Dynamic Programming | Wildcard Pattern Matching | Linear Time and Constant Space
- Pattern Searching using C++ library
- Longest prefix which is also suffix
- Splitting a Numeric String
- Count of number of given string in 2D character array
- Find minimum shift for longest common prefix
- Find all the patterns of “1(0+)1” in a given string | SET 1(General Approach)
- Find all the patterns of “1(0+)1” in a given string | SET 2(Regular Expression Approach)
- is_permutation() in C++ and its application for anagram search
- Match Expression where a single special character in pattern can match one or more characters
- Maximum length prefix of one string that occurs as subsequence in another
- Wildcard Pattern Matching
- Find all occurrences of a given word in a matrix
- Search a Word in a 2D Grid of characters
- String matching where one string contains wildcard characters
- Suffix Tree Application 1 – Substring Check
- Suffix Tree Application 2 – Searching All Patterns
- Suffix Tree Application 3 – Longest Repeated Substring
- Suffix Tree Application 4 – Build Suffix Array
- Suffix Tree Application 5 -Longest Common Substring
- Suffix Tree Application 6 – Longest Palindromic Substring


