Solved 80 no problem

Author: Anwar Hossain

python/80.py

@@ -0,0 +1,17 @@
+from typing import List
+
+class Solution:
+    def removeDuplicates(self, nums: List[int]) -> int:
+        if len(nums) <= 2:
+            return len(nums)
+
+        index = 2  # Start from the third element
+        for i in range(2, len(nums)):
+            if nums[i] != nums[index - 2]:
+                nums[index] = nums[i]
+                index += 1
+
+        return index
+    
+obj = Solution()
+print(obj.removeDuplicates([1,1,1,2,2,3]))