Create 0083_Remove_Duplicates_From_Sorted_List.py

Author: thomwebb

0083_Remove_Duplicates_From_Sorted_List.py

@@ -0,0 +1,28 @@
+'''
+https://leetcode.com/problems/remove-duplicates-from-sorted-list/
+
+Runtime: 41 ms (Better than 95.80%)
+Memory: 13.9 MB (Better than 72.47%)
+'''
+
+# Definition for singly-linked list.
+# class ListNode:
+#     def __init__(self, val=0, next=None):
+#         self.val = val
+#         self.next = next
+
+class Solution:
+    def deleteDuplicates(self, head: Optional[ListNode]) -> Optional[ListNode]:
+        # Iterates through nodes in a sorted linked list, removing nodes with duplicate values
+        
+        if not head:
+            return None
+
+        curr = head
+        while curr.next:
+            if curr.val == curr.next.val:
+                curr.next = curr.next.next
+            else:
+                curr = curr.next
+
+        return head