44. Wildcard Matching.py

class Solution:
    def isMatch(self, s: str, p: str) -> bool:
        s_len, p_len = len(s), len(p)
        dp = [[False] * (p_len + 1) for _ in range(s_len + 1)]
        dp[0][0] = True

        for j in range(1, p_len + 1):
            if p[j - 1] == '*':
                dp[0][j] = dp[0][j - 1]

        for i in range(1, s_len + 1):
            for j in range(1, p_len + 1):
                if p[j - 1] == '*':
                    dp[i][j] = dp[i][j - 1] or dp[i - 1][j]
                elif p[j - 1] == '?' or s[i - 1] == p[j - 1]:
                    dp[i][j] = dp[i - 1][j - 1]

        return dp[s_len][p_len]