diff --git a/Top150Interview/122BestTimetoBuyandSellStock2.py b/Top150Interview/122BestTimetoBuyandSellStock2.py
new file mode 100644
index 0000000..655e173
--- /dev/null
+++ b/Top150Interview/122BestTimetoBuyandSellStock2.py
@@ -0,0 +1,19 @@
+def maxProfit(prices):
+        """
+        :type prices: List[int]
+        :rtype: int
+        """
+        lowest = min(prices)
+        if lowest == prices[len(prices)-1]:
+            print('no profit')
+            return 0
+        for i in range(len(prices)):
+            if lowest == prices[i]:
+                k = i+1
+                # print(f'k is {k}')
+                profit = max(prices[k:]) - lowest
+                print(profit)
+                return profit
+
+maxProfit([7,1,5,3,6,4]) 
+# maxProfit([7,6,4,3,1])
\ No newline at end of file
diff --git a/Top150Interview/26RemoveDuplicatesFromSortedArray.py b/Top150Interview/26RemoveDuplicatesFromSortedArray.py
new file mode 100644
index 0000000..e43178f
--- /dev/null
+++ b/Top150Interview/26RemoveDuplicatesFromSortedArray.py
@@ -0,0 +1,5 @@
+def removeDuplicates(self, nums):
+        """
+        :type nums: List[int]
+        :rtype: int
+        """
\ No newline at end of file
diff --git a/Top150Interview/26RemoveElement.py b/Top150Interview/27RemoveElement.py
similarity index 100%
rename from Top150Interview/26RemoveElement.py
rename to Top150Interview/27RemoveElement.py