[Swift]LeetCode1190.
★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★ Given a string? Reverse the strings?in each?pair of matching parentheses,starting?from the innermost one. Your result should?not?contain any bracket. ? ? Example 1: Input: s = "(abcd)" Output: "dcba" Example 2: Input: s = "(u(love)i)" Output: "iloveu" Example 3: Input: s = "(ed(et(oc))el)" Output: "leetcode" Example 4: Input: s = "a(bcdefghijkl(mno)p)q" Output: "apmnolkjihgfedcbq" ? Constraints:
给出一个字符串? 请你按照从括号内到外的顺序,逐层反转每对匹配括号中的字符串,并返回最终的结果。 注意,您的结果中?不应?包含任何括号。 ? 示例 1: 输入:s = "(abcd)" 输出:"dcba" 示例 2: 输入:s = "(u(love)i)" 输出:"iloveu" 示例 3: 输入:s = "(ed(et(oc))el)" 输出:"leetcode" 示例 4: 输入:s = "a(bcdefghijkl(mno)p)q" 输出:"apmnolkjihgfedcbq" ? 提示:
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