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String Manipulation Patterns · 4 of 7
Learn to convert between integers and Roman numerals. Essential string manipulation problem.
Access the full theory, code examples, and practice problems.
Start LearningLearn 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 multiply large numbers represented as strings using manual simulation of multiplication.