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Regular Expression Matching

Hard

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Implement regular expression matching with '.' and '*'.

Sample Input:

"aa", "a"

Sample Output:

false

Hints

Hint 1

Use dynamic programming

Hint 2

DP[i][j] = match of s[i:] and p[j:]

Hint 3

Handle '.' as wildcard and '*' as zero or more

Code Editor

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