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Pattern 7 of 15
Master string manipulation including palindrome checking, anagram detection, string matching algorithms (KMP, Rabin-Karp), and conversion problems.
7
105 min
Learn to detect if a string can be constructed by repeating a substring pattern.
Master string matching algorithms including naive search, KMP pattern matching, and Rabin-Karp hashing.
Master palindrome checking using two pointers. Handle valid palindrome with alphanumeric and one removal cases.
Learn to convert between integers and Roman numerals. Essential string manipulation problem.
Learn to multiply large numbers represented as strings using manual simulation of multiplication.
Implement atoi function to convert string to integer with validation and overflow handling.
Master anagram detection using frequency counting and sorting. Group anagrams efficiently.
Access theory, code examples, and practice problems.
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