// 1. Use recursion to explore all possible partitions of the string. // 2. For each partition, check if it is a palindrome: // - If it is, recursively check the remaining substring. // - If it's not, ...

A phrase is a palindrome if, after converting all uppercase letters into lowercase letters and removing all non-alphanumeric characters, it reads the same forward and backward. Alphanumeric characters ...

LeetCode’s Java ecosystem is evolving beyond mere algorithmic correctness, with a growing emphasis on code quality metrics such as readability, maintainability, and performance profiling.