Advanced Strings
StringBuilder is a mutable character sequence in Java that enables efficient modifications of strings without creating new objects, improving performance for dynamic string manipulation.
StringBuilder is a mutable character sequence in Java that enables efficient modifications of strings without creating new objects, improving performance for dynamic string manipulation.
A Caesar Cipher shifts each letter in the input string by a given number of positions down or up the alphabet, with non-alphabetic characters remaining unchanged.
Determine if a string can be partitioned into palindromic substrings with at most k changes.