# # 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 # # # @param s string字符串 # @return bool布尔型 # class Solution: def isValid(self , s: str) -> bool: # write code here """ 遇到左括号入栈 遇到右括号,与栈顶是否匹配,匹配弹出栈顶 """ map = {"(": ")", "[": "]", "{": "}"} if no...