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# Runtime: 74 ms (Top 6.53%) | Memory: 13.9 MB (Top 63.16%)
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class Solution(object):
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    def removeElement(self, nums, val):
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        """
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        :type nums: List[int]
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        :type val: int
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        :rtype: int
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        """
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        step = 0
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        while step < len(nums):
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            if nums[step] == val:
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                nums.pop(step)
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                continue
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            step += 1
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        return len(nums)