摘要： # The isBadVersion API is already defined for you. # @param version, an integer # @return an integer # def isBadVersion(version): class Solution: def 阅读全文

摘要： 【递归】 class Solution: def search(self, nums: List[int], target: int) -> int: if len(nums) == 0: return -1 mid = int(len(nums)-1 / 2) result = 0 if nums 阅读全文