27. Remove Element.py

nums = [0, 1, 2, 2, 3, 0, 4, 2]
val = 2


def removeElement(nums, val):
    i = 0
    j = len(nums)-1
    while i <= j:
        if nums[i] == val:
            nums[i] = nums[j]
            nums[j] = nums[i]
            j -= 1
        else:
            i += 1
    return i


print(removeElement(nums, val))