题目地址(1047. 删除字符串中的所有相邻重复项 - 力扣(LeetCode))
https://leetcode.cn/problems/remove-all-adjacent-duplicates-in-string/description/
大约 3 分钟
https://leetcode.cn/problems/remove-all-adjacent-duplicates-in-string/description/
https://leetcode.cn/problems/reverse-words-in-a-string/submissions/