diff --git a/DIRECTORY.md b/DIRECTORY.md
index 94d303afc..61783b0e5 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -15,6 +15,7 @@
   * [All Permutations](https://github.com/TheAlgorithms/Python/blob/master/backtracking/all_permutations.py)
   * [All Subsequences](https://github.com/TheAlgorithms/Python/blob/master/backtracking/all_subsequences.py)
   * [Coloring](https://github.com/TheAlgorithms/Python/blob/master/backtracking/coloring.py)
+  * [Hamiltonian Cycle](https://github.com/TheAlgorithms/Python/blob/master/backtracking/hamiltonian_cycle.py)
   * [Minimax](https://github.com/TheAlgorithms/Python/blob/master/backtracking/minimax.py)
   * [N Queens](https://github.com/TheAlgorithms/Python/blob/master/backtracking/n_queens.py)
   * [Sudoku](https://github.com/TheAlgorithms/Python/blob/master/backtracking/sudoku.py)
@@ -89,6 +90,7 @@
     * [Number Of Possible Binary Trees](https://github.com/TheAlgorithms/Python/blob/master/data_structures/binary_tree/number_of_possible_binary_trees.py)
     * [Red Black Tree](https://github.com/TheAlgorithms/Python/blob/master/data_structures/binary_tree/red_black_tree.py)
     * [Segment Tree](https://github.com/TheAlgorithms/Python/blob/master/data_structures/binary_tree/segment_tree.py)
+    * [Segment Tree Other](https://github.com/TheAlgorithms/Python/blob/master/data_structures/binary_tree/segment_tree_other.py)
     * [Treap](https://github.com/TheAlgorithms/Python/blob/master/data_structures/binary_tree/treap.py)
   * Data Structures
     * Heap
@@ -499,6 +501,8 @@
     * [Sol1](https://github.com/TheAlgorithms/Python/blob/master/project_euler/problem_25/sol1.py)
     * [Sol2](https://github.com/TheAlgorithms/Python/blob/master/project_euler/problem_25/sol2.py)
     * [Sol3](https://github.com/TheAlgorithms/Python/blob/master/project_euler/problem_25/sol3.py)
+  * Problem 26
+    * [Sol1](https://github.com/TheAlgorithms/Python/blob/master/project_euler/problem_26/sol1.py)
   * Problem 27
     * [Problem 27 Sol1](https://github.com/TheAlgorithms/Python/blob/master/project_euler/problem_27/problem_27_sol1.py)
   * Problem 28
diff --git a/maths/armstrong_numbers.py b/maths/armstrong_numbers.py
index 39a1464a9..d30ed2e43 100644
--- a/maths/armstrong_numbers.py
+++ b/maths/armstrong_numbers.py
@@ -41,15 +41,18 @@ def armstrong_number(n: int) -> bool:
         temp //= 10
     return n == sum
 
-def narcissistic_number(n:int) -> bool:
+
+def narcissistic_number(n: int) -> bool:
     """Return True if n is a narcissistic number or False if it is not"""
-    
-    expo = len(str(n)) #power, all number will be raised to
-    temp = [(int(i)**expo) for i in str(n)] # each digit will be multiplied expo times
-    
-    # check if sum of cube of each digit is equal to number 
+
+    expo = len(str(n))  # power, all number will be raised to
+    # each digit will be multiplied expo times
+    temp = [(int(i) ** expo) for i in str(n)]
+
+    # check if sum of cube of each digit is equal to number
     return n == sum(temp)
 
+
 def main():
     """
     Request that user input an integer and tell them if it is Armstrong number.
diff --git a/project_euler/problem_26/sol1.py b/project_euler/problem_26/sol1.py
index 7b8c44c9c..cab8e0eb5 100644
--- a/project_euler/problem_26/sol1.py
+++ b/project_euler/problem_26/sol1.py
@@ -5,6 +5,7 @@ Find the value of d < 1000 for which 1/d contains the longest recurring cycle
 in its decimal fraction part.
 """
 
+
 def find_digit(numerator: int, digit: int) -> int:
     """
     Considering any range can be provided,
diff --git a/web_programming/crawl_google_results.py b/web_programming/crawl_google_results.py
index 79b69e71c..7d2be7c03 100644
--- a/web_programming/crawl_google_results.py
+++ b/web_programming/crawl_google_results.py
@@ -19,4 +19,7 @@ if __name__ == "__main__":
 
     print(len(links))
     for link in links:
-        webbrowser.open(f"http://google.com{link.get('href')}")
+        if link.text == "Maps":
+            webbrowser.open(link.get("href"))
+        else:
+            webbrowser.open(f"http://google.com{link.get('href')}")