From d1c6e07663b65bc81b67b0d017998d4bd5ff1e46 Mon Sep 17 00:00:00 2001
From: Christian Clauss <cclauss@me.com>
Date: Wed, 2 Nov 2022 14:19:39 +0100
Subject: [PATCH 1/3] I broke the build...  Reviews please.

---
 dynamic_programming/minimum_tickets_cost.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/dynamic_programming/minimum_tickets_cost.py b/dynamic_programming/minimum_tickets_cost.py
index 261a5a7cf42a..d07056d9217f 100644
--- a/dynamic_programming/minimum_tickets_cost.py
+++ b/dynamic_programming/minimum_tickets_cost.py
@@ -112,12 +112,12 @@ def dynamic_programming(index: int) -> int:
             return 0
 
         if index not in days_set:
-            return dp(index + 1)
+            return dynamic_programming(index + 1)
 
         return min(
-            costs[0] + dp(index + 1),
-            costs[1] + dp(index + 7),
-            costs[2] + dp(index + 30),
+            costs[0] + dynamic_programming(index + 1),
+            costs[1] + dynamic_programming(index + 7),
+            costs[2] + dynamic_programming(index + 30),
         )
 
     return dynamic_programming(1)

From 89bbf420914cbc40f542a9b5307774691cc7fa6b Mon Sep 17 00:00:00 2001
From: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Date: Wed, 2 Nov 2022 13:20:55 +0000
Subject: [PATCH 2/3] updating DIRECTORY.md

---
 DIRECTORY.md | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/DIRECTORY.md b/DIRECTORY.md
index 5c4a032db6cd..f6889f09a03a 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -48,6 +48,7 @@
   * [Highest Set Bit](bit_manipulation/highest_set_bit.py)
   * [Index Of Rightmost Set Bit](bit_manipulation/index_of_rightmost_set_bit.py)
   * [Is Even](bit_manipulation/is_even.py)
+  * [Is Power Of Two](bit_manipulation/is_power_of_two.py)
   * [Reverse Bits](bit_manipulation/reverse_bits.py)
   * [Single Bit Manipulation Operations](bit_manipulation/single_bit_manipulation_operations.py)
 
@@ -315,6 +316,7 @@
   * [Minimum Partition](dynamic_programming/minimum_partition.py)
   * [Minimum Squares To Represent A Number](dynamic_programming/minimum_squares_to_represent_a_number.py)
   * [Minimum Steps To One](dynamic_programming/minimum_steps_to_one.py)
+  * [Minimum Tickets Cost](dynamic_programming/minimum_tickets_cost.py)
   * [Optimal Binary Search Tree](dynamic_programming/optimal_binary_search_tree.py)
   * [Palindrome Partitioning](dynamic_programming/palindrome_partitioning.py)
   * [Rod Cutting](dynamic_programming/rod_cutting.py)
@@ -496,8 +498,6 @@
 ## Maths
   * [3N Plus 1](maths/3n_plus_1.py)
   * [Abs](maths/abs.py)
-  * [Abs Max](maths/abs_max.py)
-  * [Abs Min](maths/abs_min.py)
   * [Add](maths/add.py)
   * [Addition Without Arithmetic](maths/addition_without_arithmetic.py)
   * [Aliquot Sum](maths/aliquot_sum.py)
@@ -653,6 +653,7 @@
   * [Matrix Operation](matrix/matrix_operation.py)
   * [Max Area Of Island](matrix/max_area_of_island.py)
   * [Nth Fibonacci Using Matrix Exponentiation](matrix/nth_fibonacci_using_matrix_exponentiation.py)
+  * [Pascal Triangle](matrix/pascal_triangle.py)
   * [Rotate Matrix](matrix/rotate_matrix.py)
   * [Searching In Sorted Matrix](matrix/searching_in_sorted_matrix.py)
   * [Sherman Morrison](matrix/sherman_morrison.py)
@@ -689,7 +690,6 @@
   * [Magicdiamondpattern](other/magicdiamondpattern.py)
   * [Maximum Subarray](other/maximum_subarray.py)
   * [Nested Brackets](other/nested_brackets.py)
-  * [Pascal Triangle](other/pascal_triangle.py)
   * [Password Generator](other/password_generator.py)
   * [Quine](other/quine.py)
   * [Scoring Algorithm](other/scoring_algorithm.py)
@@ -701,6 +701,7 @@
   * [Casimir Effect](physics/casimir_effect.py)
   * [Centripetal Force](physics/centripetal_force.py)
   * [Horizontal Projectile Motion](physics/horizontal_projectile_motion.py)
+  * [Hubble Parameter](physics/hubble_parameter.py)
   * [Ideal Gas Law](physics/ideal_gas_law.py)
   * [Kinetic Energy](physics/kinetic_energy.py)
   * [Lorentz Transformation Four Vector](physics/lorentz_transformation_four_vector.py)

From 5f804b46ed6315a36279a2267c6dcf0ac98b9266 Mon Sep 17 00:00:00 2001
From: Christian Clauss <cclauss@me.com>
Date: Wed, 2 Nov 2022 14:22:57 +0100
Subject: [PATCH 3/3] requirements.txt: Remove cython

---
 requirements.txt | 1 -
 1 file changed, 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index 2e278245541d..00f31b85e404 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,4 @@
 beautifulsoup4
-cython>=0.29.28  # For statsmodels on Python 3.11
 fake_useragent
 keras
 lxml