第一天三道题目，分别是二分法，删除和有序数的平方 二分法 left, right = 0, len(nums) - 1 while left <= right: mid = (right - left) // 2 + left num = nums[mid] if num == target: return mid elif num > target: right = mid-1 else: left = mid + 1 return -1 删除 def removeElement(self, nums: List[int], val: int) -> int:...
