Question: Given an input string s and a pattern p, implement regular expression matching with support for '.' and '*' where: '.' Matches any single character.

Given an input string s and a pattern p, implement regular expression matching with support for '.' and '*' where:

  • '.' Matches any single character.
  • '*' Matches zero or more of the preceding element.

The matching should cover the entire input string (not partial).

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