Regular expressions are a universal tool for matching, validating, and transforming text across programming languages and command-line tools. They can condense complex string operations into compact, ...

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Given an input string (s) and a pattern (p), implement regular expression matching with support for '.' and '*'. '.' Matches any single character. '*' Matches zero or more of the preceding element.

* matching with support for '.' and '*'. * '.' Matches any single character. * '*' Matches zero or more of the preceding element. * The matching should cover the entire input string (not partial). * ...