Often one of the most useful (and to the beginner underrated) abilities of Metasploit is the msfpayload module. Multiple payloads can be created with this module and it helps something that can give you a shell in almost any situation. For each of th
给出 n 代表生成括号的对数,请你写出一个函数,使其能够生成所有可能的并且有效的括号组合. 例如,给出 n = 3,生成结果为: class Solution: def generateParenthesis(self, n: int) -> List[str]: res=[] def helper(left,right,tmp): if left==n and right==n: res.append(tmp) return if left < n: helper(left+1,right,