@H_777_5@1 class Solution:#双指针法实现，推荐 2 def removeElement(self, nums: List[int], val: int) -> int: 3 i, n = 0, len(nums) 4 for j in range(n): 5 if nums[j] != val: 6 nums[i] = nums[j] 7 i += 1 8 return i

class Solution:#自己的暴力解，烂
    def removeElement(self, nums: List[int], val: int) -> int:
        i = 0
        lenth = len(nums)
        while i < lenth:
            if nums[i] == val:
                del nums[i]
                lenth -= 1
            else:
                i += 1
        return lenth