题目:原题链接(中等)
标签:字符串、正则表达式
解法  | 时间复杂度  | 空间复杂度  | 执行用时  | 
Ans 1 (Python)  | –  | –  | 48ms (34.43%)  | 
Ans 2 (Python)  | O(N×C) : 其中C为字符串平均长度  | O(1)  | 32ms (93.44%)  | 
Ans 3 (Python)  | 
解法一(正则表达式):
class Solution:
    def camelMatch(self, queries: List[str], pattern: str) -> List[bool]:
        regex = "^[a-z]*" + "[a-z]*".join(pattern) + "[a-z]*$"  # 整理正则表达式
        return [bool(re.match(regex, query)) for query in queries]解法二:
class Solution:
    def camelMatch(self, queries: List[str], pattern: str) -> List[bool]:
        def check(q):
            i = 0
            for ch in q:
                if i < len(pattern) and ch == pattern[i]:
                    i += 1
                else:
                    if ch.isupper():
                        return False
            return i == len(pattern)
        return [check(query) for query in queries]









