String Pattern Matching Algorithms in C

Pattern Matching Algorithms: Essential techniques for searching patterns within text. Master these 25 algorithms to enhance your problem-solving skills.

#	Algorithm Name	Description	Complexity	Resources
1	Naive String Matching	Simple brute-force pattern search	O(n*m)	GeeksforGeeks
2	KMP Algorithm	Knuth-Morris-Pratt pattern matching	O(n+m)	GeeksforGeeks
3	Rabin-Karp Algorithm	Pattern search using hash functions	O(n+m)	GeeksforGeeks
4	Boyer-Moore Algorithm	Efficient pattern search with bad character rule	O(n*m)	GeeksforGeeks
5	Finite Automata	Pattern search using finite state machine	O(n)	GeeksforGeeks
6	Z-Algorithm	Linear time pattern matching	O(n+m)	GeeksforGeeks
7	Aho-Corasick	Multiple pattern string matching	O(n+m+z)	GeeksforGeeks
8	Suffix Array	Pattern search using sorted suffixes	O(m log n)	GeeksforGeeks
9	Suffix Tree	Fast pattern matching using compressed trie	O(m)	GeeksforGeeks
10	Manacher's Algorithm	Find longest palindromic substring	O(n)	GeeksforGeeks
11	Regular Expression Matching	Pattern matching with regex	O(2^n)	GeeksforGeeks
12	Wildcard Pattern Matching	Pattern with * and ? wildcards	O(n*m)	GeeksforGeeks
13	Approximate String Matching	Find patterns with errors	O(n*m)	GeeksforGeeks
14	Bitap Algorithm	Bit-parallel approximate matching	O(n*m/w)	GeeksforGeeks
15	Two-Way String Matching	Memory-efficient pattern search	O(n+m)	GeeksforGeeks
16	Longest Common Substring	Find longest common substring	O(n*m)	GeeksforGeeks
17	Longest Repeated Substring	Find longest repeated substring	O(n log n)	GeeksforGeeks
18	String Rotation Check	Check if strings are rotations	O(n)	GeeksforGeeks
19	Anagram Substring Search	Search for anagram of pattern	O(n)	GeeksforGeeks
20	Smallest Window Substring	Find smallest window with all characters	O(n)	GeeksforGeeks
21	Burrows-Wheeler Transform	Data compression and pattern matching	O(n log n)	GeeksforGeeks
22	FM-Index	Compressed full-text indexing	O(m log n)	GeeksforGeeks
23	Rolling Hash	Efficient substring hash computation	O(n+m)	GeeksforGeeks
24	Trie Pattern Matching	Pattern search using trie data structure	O(n*m)	GeeksforGeeks
25	Palindrome Pattern Matching	Find all palindromic substrings	O(n²)	GeeksforGeeks