Leetcode 283.移动零

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class Solution(object):
    def moveZeroes(self, nums):
        """
        :type nums: List[int]
        :rtype: void Do not return anything, modify nums in-place instead.
        """
        # for i in range(len(nums))[::-1]:
        #     if nums[i]==0:
        #         nums.pop(i)
        #         nums.append(0)
        for i in range(len(nums)-1,-1,-1):
            if nums[i]==0:
                nums.pop(i)
                nums.append(0)
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class Solution(object):
    def moveZeroes(self, nums):
        """
        :type nums: List[int]
        :rtype: void Do not return anything, modify nums in-place instead.
        """
        count=0
        for i in range(len(nums)):
            if nums[i]!=0:
                nums[count]=nums[i]
                count+=1
        while count<len(nums):
            nums[count]=0
            count+=1