Add Remove Element

python/remove_element.py

@@ -0,0 +1,8 @@
+class Solution:
+    def removeElement(self, nums: List[int], val: int) -> int:
+        n = len(nums)
+        for i in range(n-1, -1, -1):
+            if nums[i] == val:
+                del nums[i]
+                n -= 1
+        return n