力扣 283 快慢指针
class Solution(object):
def moveZeroes(self, nums):
fast = 0
low = 0
k = 0
while fast < len(nums):
if 0 != nums[fast]:
nums[low] = nums [fast]
low +=1
fast +=1
for i in range(low , len(nums)):
nums[i] = 0
return nums