leetcode 27. Remove Element

https://leetcode.com/problems/remove-element/description/?envType=study-plan-v2&envId=top-interview-150 

Remove Element - LeetCode

 

class Solution:
    def removeElement(self, nums: List[int], val: int) -> int:
        val_cnt = nums.count(val)
        for _ in range(val_cnt):
            nums.remove(val)
        nums.extend(['_']*val_cnt)
        answer = len(nums) - val_cnt
        return answer