update readme

Author: hogan-tech

.github/test.txt

@@ -1,4 +0,0 @@
-3731-find-missing-elements python easy
-3732-maximum-product-of-three-elements-after-one-replacement python medium
-3733-minimum-time-to-complete-all-deliveries python medium
-3318-find-x-sum-of-all-k-long-subarrays-i python easy

1009-pancake-sorting/1009-pancake-sorting.py

@@ -4,24 +4,12 @@
 
 
 class Solution:
-    def pancakeSort(self, arr: List[int]) -> List[int]:
-
-        def flip(sublist, k):
-            i = 0
-            while i < k / 2:
-                sublist[i], sublist[k-i-1] = sublist[k-i-1], sublist[i]
-                i += 1
+    def pancakeSort(self, arr: List[int]):
         result = []
-        valueToSort = len(arr)
-        while valueToSort > 0:
-            index = arr.index(valueToSort)
-            if index != valueToSort - 1:
-                if index != 0:
-                    result.append(index+1)
-                    flip(arr, index+1)
-                result.append(valueToSort)
-                flip(arr, valueToSort)
-            valueToSort -= 1
+        for lastIdx in range(len(arr), 1, -1):
+            currIdx = arr.index(lastIdx)
+            result.extend([currIdx + 1, lastIdx])
+            arr = arr[:currIdx:-1] + arr[:currIdx]
         return result
 
 

Python/0969-pancake-sorting.py

@@ -115,23 +115,3 @@ It helps others discover the repo and keeps the project growing.
 ---
 
 Feedback / Questions → open an Issue or reach out on [LinkedIn](https://www.linkedin.com/in/hogan-l/)  
-
-<!---LeetCode Topics Start-->
-# LeetCode Topics
-## Array
-|  |
-| ------- |
-| [1009-pancake-sorting](https://github.com/hogan-tech/leetcode-solution/tree/master/1009-pancake-sorting) |
-## Two Pointers
-|  |
-| ------- |
-| [1009-pancake-sorting](https://github.com/hogan-tech/leetcode-solution/tree/master/1009-pancake-sorting) |
-## Greedy
-|  |
-| ------- |
-| [1009-pancake-sorting](https://github.com/hogan-tech/leetcode-solution/tree/master/1009-pancake-sorting) |
-## Sorting
-|  |
-| ------- |
-| [1009-pancake-sorting](https://github.com/hogan-tech/leetcode-solution/tree/master/1009-pancake-sorting) |
-<!---LeetCode Topics End-->