【LeetCode】27. Remove Element

class Solution_1(object):
    def removeElement(self, nums, val):
        """
        :type nums: List[int]
        :type val: int
        :rtype: int
        """
        while val in nums:
            nums.remove(val)
            
        return len(nums)


class Solution_2(object):
    def removeElement(self, nums, val):
        """
        :type nums: List[int]
        :type val: int
        :rtype: int
        """
        j = 0
        for i in range(len(nums)):
            if nums[i] != val:
                nums[j] = nums[i]
                j += 1
                
        return j