Update README.md (trekhleb#316)

cloudyan · trekhleb · commit 8ab965b483bc · 2019-03-08T13:05:50.000+02:00
diff --git a/src/data-structures/linked-list/README.md b/src/data-structures/linked-list/README.md
@@ -148,7 +148,7 @@ end ReverseTraversal
 
 | Access    | Search    | Insertion | Deletion  |
 | :-------: | :-------: | :-------: | :-------: |
-| O(n)      | O(n)      | O(1)      | O(1)      |
+| O(n)      | O(n)      | O(1)      | O(n)      |
 
 ### Space Complexity
 
