diff --git a/LeetcodeProblems/Algorithms/easy/Bit_Reverse_To_Make_Numbers_Equal.js b/LeetcodeProblems/Algorithms/easy/Bit_Reverse_To_Make_Numbers_Equal.js
new file mode 100644
index 0000000..524f63f
--- /dev/null
+++ b/LeetcodeProblems/Algorithms/easy/Bit_Reverse_To_Make_Numbers_Equal.js
@@ -0,0 +1,80 @@
+/*
+3226. Number of Bit Changes to Make Two Integers Equal
+https://leetcode.com/problems/number-of-bit-changes-to-make-two-integers-equal/description/
+
+You are given two positive integers n and k.
+
+You can choose any bit in the binary representation of n that is equal to 1 and change it to 0.
+
+Return the number of changes needed to make n equal to k. If it is impossible, return -1.
+
+Example 1:
+
+Input: n = 13, k = 4
+
+Output: 2
+
+Explanation:
+Initially, the binary representations of n and k are n = (1101)base2 and k = (0100)base2.
+We can change the first and fourth bits of n. The resulting integer is n = (0100)base2 = k.
+
+
+Example 2:
+
+Input: n = 21, k = 21
+
+Output: 0
+
+Explanation:
+n and k are already equal, so no changes are needed.
+
+Example 3:
+
+Input: n = 14, k = 13
+
+Output: -1
+
+Explanation:
+It is not possible to make n equal to k.
+
+Constraints:
+
+1 <= n, k <= 10^6
+
+*/
+
+/*
+Approach
+Check if transformation is possible:
+
+Use a bitwise AND operation to ensure all 1 bits in k are also 1 bits in n. If not, return -1.
+Calculate the number of changes:
+
+Use a bitwise XOR operation to identify differing bits between n and k.
+Count the number of 1s in the result of the XOR operation.
+*/
+
+/**
+ * @param {number} n
+ * @param {number} k
+ * @return {number}
+ */
+var minChanges = function bitChanges(n, k) {
+  // Check if transformation is possible
+  if ((n & k) !== k) {
+    return -1;
+  }
+
+  // Calculate the number of changes
+  let changes = 0;
+  let diff = n ^ k;
+
+  while (diff > 0) {
+    changes += diff & 1;
+    diff >>= 1;
+  }
+
+  return changes;
+};
+
+module.exports.minChanges = minChanges;
diff --git a/LeetcodeProblemsTests/Algorithms/easy/Bit_Reverse_To_Make_Numbers_Equal.js b/LeetcodeProblemsTests/Algorithms/easy/Bit_Reverse_To_Make_Numbers_Equal.js
new file mode 100644
index 0000000..9af014e
--- /dev/null
+++ b/LeetcodeProblemsTests/Algorithms/easy/Bit_Reverse_To_Make_Numbers_Equal.js
@@ -0,0 +1,20 @@
+const assert = require("assert");
+const bitReverseToMakeNumberEqual = require("../../../LeetcodeProblems/Algorithms/easy/Bit_Reverse_To_Make_Numbers_Equal").bitChanges;
+
+
+function test() {
+  assert.deepEqual(
+    bitChanges(13, 4),
+    2
+  );
+  assert.deepEqual(
+    bitChanges(21, 21),
+    0
+  );
+  assert.deepEqual(
+  bitChanges(14, 13),
+  -1
+);
+}
+
+module.exports.test = test;
diff --git a/README.md b/README.md
index 4356066..bfbd70a 100644
--- a/README.md
+++ b/README.md
@@ -13,86 +13,87 @@ The solutions are located under `/LeetcodeProblems`. Each problem has a test fil
 
 ### Leetcode Problems
 
-| Name | Level | Link | 
-| - | - | - |
-| [Edit Distance ](/LeetcodeProblems/Algorithms/hard/Edit_Distance.js)                                            | Hard   | https://leetcode.com/problems/edit-distance/ |
-| [Remove Invalid Parentheses ](/LeetcodeProblems/Algorithms/hard/Remove_Invalid_Parentheses.js)                  | Hard   | https://leetcode.com/problems/remove-invalid-parentheses/ |
-| [Longest Consecutive Sequence ](/LeetcodeProblems/Algorithms/hard/Longest_Consecutive_Sequence.js)              | Hard   | https://leetcode.com/problems/longest-consecutive-sequence/ |
-| [Minimum Window Substring ](/LeetcodeProblems/Algorithms/hard/Minimum_Window_Substring.js)                      | Hard   | https://leetcode.com/problems/minimum-window-substring/ |
-| [Regular Expression Matching ](/LeetcodeProblems/Algorithms/hard/Regular_Expression_Matching.js)                | Hard   | https://leetcode.com/problems/regular-expression-matching/ |
-| [NQueens ](/LeetcodeProblems/Algorithms/hard/NQueens.js)                                                        | Hard   | https://leetcode.com/problems/n-queens/ |
-| [merge k sorted lists ](/LeetcodeProblems/Algorithms/hard/merge_k_sorted_lists.js)                              | Hard   | https://leetcode.com/problems/merge-k-sorted-lists/ |
-| [Set Matrix Zeroes](/LeetcodeProblems/Algorithms/hard/Set_Matrix_Zeroes.js)                                     | Hard   | https://leetcode.com/problems/set-matrix-zeroes/ |
-| [Subarray Sum Equals K ](/LeetcodeProblems/Algorithms/medium/Subarray_Sum_Equals_K.js)                                 | Medium | https://leetcode.com/problems/subarray-sum-equals-k/ | 
-| [3Sum Closest](/LeetcodeProblems/Algorithms/medium/3SumClosest.js)                                                     | Medium | https://leetcode.com/problems/3sum-closest/ | 
-| [3Sum ](/LeetcodeProblems/Algorithms/medium/3Sum.js)                                                                   | Medium | https://leetcode.com/problems/3sum/ | 
-| [NumberOfIslands ](/LeetcodeProblems/Algorithms/medium/Number_of_Islands.js)                                           | Medium | https://leetcode.com/problems/number-of-islands/ | 
-| [Swap Nodes in Pairs](/LeetcodeProblems/Algorithms/medium/Swap_Nodes_in_Pairs.js)                                      | Medium | https://leetcode.com/problems/swap-nodes-in-pairs/ | 
-| [Add Two Numbers ](/LeetcodeProblems/Algorithms/medium/Add_Two_Numbers.js)                                             | Medium | https://leetcode.com/problems/add-two-numbers/  |
-| [Clone Graph ](/LeetcodeProblems/Algorithms/medium/Clone_Graph.js)                                                     | Medium | https://leetcode.com/problems/clone-graph/ |
-| [Coin Change ](/LeetcodeProblems/Algorithms/medium/Coin_Change.js)                                                     | Medium | https://leetcode.com/problems/coin-change/ |
-| [Container With Most Water](/LeetcodeProblems/Algorithms/medium/Container_With_Most_Water.js)                          | Medium | https://leetcode.com/problems/container-with-most-water/ |
-| [Design Circular Deque ](/LeetcodeProblems/Algorithms/medium/Design_Circular_Deque.js)                                 | Medium | https://leetcode.com/problems/design-circular-deque/
-| [Escape The Ghosts](/LeetcodeProblems/Algorithms/medium/Escape_The_Ghosts.js)                                          | Medium | https://leetcode.com/problems/escape-the-ghosts/ |
-| [Find All Anagrams in a String](/LeetcodeProblems/Algorithms/medium/Find_Anagrams.js)                                  | Medium | https://leetcode.com/problems/find-all-anagrams-in-a-string/ |
-| [Generate Parenthesis ](/LeetcodeProblems/Algorithms/medium/Generate_Parenthesis.js)                                   | Medium | https://leetcode.com/problems/generate-parentheses | 
-| [Group Anagrams ](/LeetcodeProblems/Algorithms/medium/Group_Anagrams.js)                                               | Medium | https://leetcode.com/problems/group-anagrams/
-| [Kth Largest Element in an Array ](/LeetcodeProblems/Algorithms/medium/Kth_Largest_Element_in_an_Array.js)             | Medium | https://leetcode.com/problems/kth-largest-element-in-an-array/ |
-| [Linked List Cycle II ](/LeetcodeProblems/Algorithms/medium/Linked_List_Cycle_II.js)                                   | Medium | https://leetcode.com/problems/linked-list-cycle-ii/ |
-| [Longest Palindromic Substring ](/LeetcodeProblems/Algorithms/medium/Longest_Palindromic_Substring.js)                 | Medium | https://leetcode.com/problems/longest-palindromic-substring/|
-| [Longest Substring Without Reapeating Characters](/LeetcodeProblems/Algorithms/medium/Longest_Substring.js)            | Medium | https://leetcode.com/problems/longest-substring-without-repeating-characters|
-| [Max Area Of Island ](/LeetcodeProblems/Algorithms/medium/Max_Area_Of_Island.js)                                       | Medium | https://leetcode.com/problems/max-area-of-island/ |
-| [Max Consecutive Ones III ](/LeetcodeProblems/Algorithms/medium/Max_Consecutive_Ones_III.js)                           | Medium | https://leetcode.com/problems/max-consecutive-ones-iii |
-| [Maximal Square ](/LeetcodeProblems/Algorithms/medium/Maximal_Square.js)                                               | Medium | https://leetcode.com/problems/maximal-square/ |
-| [Minimum Add to Make Parentheses Valid ](/LeetcodeProblems/Algorithms/medium/Minimum_Add_To_Make_Parentheses_Valid.js) | Medium | https://leetcode.com/problems/minimum-add-to-make-parentheses-valid/ |
-| [Minimum Size Subarray](/LeetcodeProblems/Algorithms/medium/Minimum_Size_Subarray.js)                                  | Medium | https://leetcode.com/problems/minimum-size-subarray-sum |
-| [Permutations ](/LeetcodeProblems/Algorithms/medium/Permutations.js)                                                   | Medium | https://leetcode.com/problems/permutations/ |
-| [Permutations II ](/LeetcodeProblems/Algorithms/medium/Permutations_II.js)                                             | Medium | https://leetcode.com/problems/permutations-ii/ |
-| [Permutation in String](/LeetcodeProblems/Algorithms/medium/Permutations_In_String.js)                                 | Medium | https://leetcode.com/problems/permutation-in-string/ |
-| [Permutations Without Duplicates ](/LeetcodeProblems/Algorithms/medium/Permutations_Without_Duplicates.js)             | Medium | https://leetcode.com/problems/permutations/ |
-| [Restore IP Addresses ](/LeetcodeProblems/Algorithms/medium/Restore_IP_Addresses.js)                                   | Medium | https://leetcode.com/problems/restore-ip-addresses/ |
-| [SearchIng Rotated Sorted Array ](/LeetcodeProblems/Algorithms/medium/SearchIng_Rotated_Sorted_Array.js)               | Medium | https://leetcode.com/problems/search-in-rotated-sorted-array/ |
-| [Search a 2D Matrix ](/LeetcodeProblems/Algorithms/medium/Search_a_2D_Matrix.js)                                       | Medium | https://leetcode.com/problems/search-a-2d-matrix/ |
-| [Search a 2D Matrix II ](/LeetcodeProblems/Algorithms/medium/Search_a_2D_Matrix_II.js)                                 | Medium | https://leetcode.com/problems/search-a-2d-matrix/ |
-| [Simplify Path ](/LeetcodeProblems/Algorithms/medium/Simplify_Path.js)                                                 | Medium | https://leetcode.com/problems/simplify-path/ |
-| [Spiral Matrix ](/LeetcodeProblems/Algorithms/medium/Spiral_Matrix.js)                                                 | Medium | https://leetcode.com/problems/spiral-matrix/ |
-| [Subsets ](/LeetcodeProblems/Algorithms/medium/Subsets.js)                                                             | Medium | https://leetcode.com/problems/subsets/ |
-| [Unique Binary Search Trees ](/LeetcodeProblems/Algorithms/medium/Unique_Binary_Search_Trees.js)                       | Medium | https://leetcode.com/problems/unique-binary-search-trees/ |
-| [Unique Paths ](/LeetcodeProblems/Algorithms/medium/Unique_Paths.js)                                                   | Medium | https://leetcode.com/problems/unique-paths/ |
-| [Verify Preorder Serialization of a Binary Tree ](/LeetcodeProblems/Algorithms/medium/Verify_Preorder_Serialization_of_a_Binary_Tree.js)              | Medium | https://leetcode.com/problems/verify-preorder-serialization-of-a-binary-tree/ |
-| [Construct Binary Tree from Preorder and Inorder Traversal ](/LeetcodeProblems/Algorithms/medium/Construct_Binary_Tree_from_Preorder_and_Inorder_Traversal.js)   | Medium | https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/ | 
-| [Lowest Common Ancestor of a Binary Tree ](/LeetcodeProblems/Algorithms/medium/Lowest_Common_Ancestor_of_a_Binary_Tree.js) | Medium | https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree/ |
-| [Maximum Sum of an Hourglass](/LeetcodeProblems/Algorithms/medium/Maximise_Hour_Glass_Sum.js)                          | Medium | https://leetcode.com/problems/maximum-sum-of-an-hourglass/ |
-| [Next Permutation](/LeetcodeProblems/Algorithms/medium/Next_Permutation.js)                                            | Medium | https://leetcode.com/problems/next-permutation/ |
-| [Time Needed to Rearrange a Binary String](/LeetcodeProblems/Algorithms/medium/Time_Needed_Rearrange_Binary_String.js)| Medium | https://leetcode.com/problems/time-needed-to-rearrange-a-binary-string/ |
-| [Find Subarrays With Equal Sum ](/LeetcodeProblems/Algorithms/medium/Find_Subarrays_With_Equal_Sums.js)                | Medium | https://leetcode.com/problems/find-subarrays-with-equal-sum/ | 
-| [Reverse Integer](/LeetcodeProblems/Algorithms/medium/Reverse_Integer.js)                                              | Medium | https://leetcode.com/problems/reverse-integer/ |
-| [Minimize Maximum Pair Sum in Array ](/LeetcodeProblems/Algorithms/medium/Minimize_Maximum_Pair_Sum_In_Array.js)                                                   | Medium | https://leetcode.com/problems/minimize-maximum-pair-sum-in-array/ |
-| [Top K Frequent Elements ](/LeetcodeProblems/Algorithms/medium/Top_K_Frequent_Elements.js)                                                   | Medium | https://leetcode.com/problems/top-k-frequent-elements/ |
-| [Gas Station](/LeetcodeProblems/Algorithms/medium/GasStation/index.js)                                                | Medium | https://leetcode.com/problems/gas-station/description/|
-| [K Closest Points to Origin](/LeetcodeProblems/Algorithms/medium/K_Closest_Points_to_Origin.js/)                      | Medium | https://leetcode.com/problems/k-closest-points-to-origin/
-| [BestTimeToBuy](LeetcodeProblems/Algorithms/easy/Best_Time_To_Buy_And_Sell_Stock_II.js)                              | Medium | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii |
-| [Flood Fill ](/LeetcodeProblems/Algorithms/easy/Flood_Fill.js)                                                       | Easy   | https://leetcode.com/problems/flood-fill/ |
-| [Implement stack using queues ](/LeetcodeProblems/Algorithms/easy/Implement_stack_using_queues.js)                   | Easy   | https://leetcode.com/problems/implement-stack-using-queues/ |
-| [Number of Segments in a String ](/LeetcodeProblems/Algorithms/easy/Number_of_Segments_in_a_String.js)               | Easy   | https://leetcode.com/problems/number-of-segments-in-a-string/ |
-| [Maximun Subarray ](/LeetcodeProblems/Algorithms/easy/Maximun_Subarray.js)                                           | Easy   | https://leetcode.com/problems/maximum-subarray |
-| [Min Stack ](/LeetcodeProblems/Algorithms/easy/Min_Stack.js)                                                         | Easy   | https://leetcode.com/problems/min-stack/ |  
-| [Reverse String II ](/LeetcodeProblems/Algorithms/easy/Reverse_String_II.js)                                         | Easy   | https://leetcode.com/problems/reverse-string-ii/ | 
-| [Same Tree ](/LeetcodeProblems/Algorithms/easy/Same_Tree.js)                                                         | Easy   | https://leetcode.com/problems/same-tree/ |
-| [Sum Of Square Numbers ](/LeetcodeProblems/Algorithms/easy/Sum_Of_Square_Numbers.js)                                 | Easy   | https://leetcode.com/problems/sum-of-square-numbers/ |
-| [Symmetric Tree ](/LeetcodeProblems/Algorithms/easy/Symmetric_Tree.js)                                               | Easy   | https://leetcode.com/problems/symmetric-tree/ |
-| [Valid Parentheses ](/LeetcodeProblems/Algorithms/easy/Valid_Parentheses.js)                                         | Easy   | https://leetcode.com/problems/valid-parentheses/ |
-| [Backspace String Compare ](/LeetcodeProblems/Algorithms/easy/Backspace_String_Compare.js)                           | Easy   | https://leetcode.com/problems/backspace-string-compare/ |
-| [Binary Gap ](/LeetcodeProblems/Algorithms/easy/Binary_Gap.js)                                                       | Easy   | https://leetcode.com/problems/binary-gap/ |
-| [Majority Element](/LeetcodeProblems/Algorithms/easy/Majority_Element.js)                                            | Easy   | https://leetcode.com/problems/majority-element/ |
-| [Longest Common Prefix](/LeetcodeProblems/Algorithms/easy/Longest_Common_Prefix.js)                                  | Easy   | https://leetcode.com/problems/longest-common-prefix/ |
-| [Two Sum](/LeetcodeProblems/Algorithms/easy/2Sum.js)                                                                 | Easy   | https://leetcode.com/problems/two-sum/ |
-| [Tic Tac Toe ](/LeetcodeProblems/Algorithms/easy/Tic_Tac_Toe.js)                                                     | Easy   | |
-| [Permutations With Duplicates ](/LeetcodeProblems/Algorithms/easy/Permutations_With_Duplicates.js)                   | Easy   | |
-| [Deletion Distance](/LeetcodeProblems/Algorithms/easy/Deletion_Distance.js)                                          | Easy   | |
-| [Award Budget Cuts](/LeetcodeProblems/Algorithms/easy/Award_Budget_Cuts.js)                                          | Easy   | |
-| [Happy Number](/LeetcodeProblems/Algorithms/easy/Happy_Number.js)                                                    | Easy   | https://leetcode.com/problems/happy-number/ |
-| [Shuffle String](/LeetcodeProblems/Algorithms/easy/Shuffle_String.js)                                                | Easy   | https://leetcode.com/problems/shuffle-string/ |
+| Name                                                                                                                                                           | Level | Link                                                                                     | 
+|----------------------------------------------------------------------------------------------------------------------------------------------------------------| - |------------------------------------------------------------------------------------------|
+| [Edit Distance ](/LeetcodeProblems/Algorithms/hard/Edit_Distance.js)                                                                                           | Hard   | https://leetcode.com/problems/edit-distance/                                             |
+| [Remove Invalid Parentheses ](/LeetcodeProblems/Algorithms/hard/Remove_Invalid_Parentheses.js)                                                                 | Hard   | https://leetcode.com/problems/remove-invalid-parentheses/                                |
+| [Longest Consecutive Sequence ](/LeetcodeProblems/Algorithms/hard/Longest_Consecutive_Sequence.js)                                                             | Hard   | https://leetcode.com/problems/longest-consecutive-sequence/                              |
+| [Minimum Window Substring ](/LeetcodeProblems/Algorithms/hard/Minimum_Window_Substring.js)                                                                     | Hard   | https://leetcode.com/problems/minimum-window-substring/                                  |
+| [Regular Expression Matching ](/LeetcodeProblems/Algorithms/hard/Regular_Expression_Matching.js)                                                               | Hard   | https://leetcode.com/problems/regular-expression-matching/                               |
+| [NQueens ](/LeetcodeProblems/Algorithms/hard/NQueens.js)                                                                                                       | Hard   | https://leetcode.com/problems/n-queens/                                                  |
+| [merge k sorted lists ](/LeetcodeProblems/Algorithms/hard/merge_k_sorted_lists.js)                                                                             | Hard   | https://leetcode.com/problems/merge-k-sorted-lists/                                      |
+| [Set Matrix Zeroes](/LeetcodeProblems/Algorithms/hard/Set_Matrix_Zeroes.js)                                                                                    | Hard   | https://leetcode.com/problems/set-matrix-zeroes/                                         |
+| [Subarray Sum Equals K ](/LeetcodeProblems/Algorithms/medium/Subarray_Sum_Equals_K.js)                                                                         | Medium | https://leetcode.com/problems/subarray-sum-equals-k/                                     | 
+| [3Sum Closest](/LeetcodeProblems/Algorithms/medium/3SumClosest.js)                                                                                             | Medium | https://leetcode.com/problems/3sum-closest/                                              | 
+| [3Sum ](/LeetcodeProblems/Algorithms/medium/3Sum.js)                                                                                                           | Medium | https://leetcode.com/problems/3sum/                                                      | 
+| [NumberOfIslands ](/LeetcodeProblems/Algorithms/medium/Number_of_Islands.js)                                                                                   | Medium | https://leetcode.com/problems/number-of-islands/                                         | 
+| [Swap Nodes in Pairs](/LeetcodeProblems/Algorithms/medium/Swap_Nodes_in_Pairs.js)                                                                              | Medium | https://leetcode.com/problems/swap-nodes-in-pairs/                                       | 
+| [Add Two Numbers ](/LeetcodeProblems/Algorithms/medium/Add_Two_Numbers.js)                                                                                     | Medium | https://leetcode.com/problems/add-two-numbers/                                           |
+| [Clone Graph ](/LeetcodeProblems/Algorithms/medium/Clone_Graph.js)                                                                                             | Medium | https://leetcode.com/problems/clone-graph/                                               |
+| [Coin Change ](/LeetcodeProblems/Algorithms/medium/Coin_Change.js)                                                                                             | Medium | https://leetcode.com/problems/coin-change/                                               |
+| [Container With Most Water](/LeetcodeProblems/Algorithms/medium/Container_With_Most_Water.js)                                                                  | Medium | https://leetcode.com/problems/container-with-most-water/                                 |
+| [Design Circular Deque ](/LeetcodeProblems/Algorithms/medium/Design_Circular_Deque.js)                                                                         | Medium | https://leetcode.com/problems/design-circular-deque/                                     
+| [Escape The Ghosts](/LeetcodeProblems/Algorithms/medium/Escape_The_Ghosts.js)                                                                                  | Medium | https://leetcode.com/problems/escape-the-ghosts/                                         |
+| [Find All Anagrams in a String](/LeetcodeProblems/Algorithms/medium/Find_Anagrams.js)                                                                          | Medium | https://leetcode.com/problems/find-all-anagrams-in-a-string/                             |
+| [Generate Parenthesis ](/LeetcodeProblems/Algorithms/medium/Generate_Parenthesis.js)                                                                           | Medium | https://leetcode.com/problems/generate-parentheses                                       | 
+| [Group Anagrams ](/LeetcodeProblems/Algorithms/medium/Group_Anagrams.js)                                                                                       | Medium | https://leetcode.com/problems/group-anagrams/                                            
+| [Kth Largest Element in an Array ](/LeetcodeProblems/Algorithms/medium/Kth_Largest_Element_in_an_Array.js)                                                     | Medium | https://leetcode.com/problems/kth-largest-element-in-an-array/                           |
+| [Linked List Cycle II ](/LeetcodeProblems/Algorithms/medium/Linked_List_Cycle_II.js)                                                                           | Medium | https://leetcode.com/problems/linked-list-cycle-ii/                                      |
+| [Longest Palindromic Substring ](/LeetcodeProblems/Algorithms/medium/Longest_Palindromic_Substring.js)                                                         | Medium | https://leetcode.com/problems/longest-palindromic-substring/                             |
+| [Longest Substring Without Reapeating Characters](/LeetcodeProblems/Algorithms/medium/Longest_Substring.js)                                                    | Medium | https://leetcode.com/problems/longest-substring-without-repeating-characters             |
+| [Max Area Of Island ](/LeetcodeProblems/Algorithms/medium/Max_Area_Of_Island.js)                                                                               | Medium | https://leetcode.com/problems/max-area-of-island/                                        |
+| [Max Consecutive Ones III ](/LeetcodeProblems/Algorithms/medium/Max_Consecutive_Ones_III.js)                                                                   | Medium | https://leetcode.com/problems/max-consecutive-ones-iii                                   |
+| [Maximal Square ](/LeetcodeProblems/Algorithms/medium/Maximal_Square.js)                                                                                       | Medium | https://leetcode.com/problems/maximal-square/                                            |
+| [Minimum Add to Make Parentheses Valid ](/LeetcodeProblems/Algorithms/medium/Minimum_Add_To_Make_Parentheses_Valid.js)                                         | Medium | https://leetcode.com/problems/minimum-add-to-make-parentheses-valid/                     |
+| [Minimum Size Subarray](/LeetcodeProblems/Algorithms/medium/Minimum_Size_Subarray.js)                                                                          | Medium | https://leetcode.com/problems/minimum-size-subarray-sum                                  |
+| [Permutations ](/LeetcodeProblems/Algorithms/medium/Permutations.js)                                                                                           | Medium | https://leetcode.com/problems/permutations/                                              |
+| [Permutations II ](/LeetcodeProblems/Algorithms/medium/Permutations_II.js)                                                                                     | Medium | https://leetcode.com/problems/permutations-ii/                                           |
+| [Permutation in String](/LeetcodeProblems/Algorithms/medium/Permutations_In_String.js)                                                                         | Medium | https://leetcode.com/problems/permutation-in-string/                                     |
+| [Permutations Without Duplicates ](/LeetcodeProblems/Algorithms/medium/Permutations_Without_Duplicates.js)                                                     | Medium | https://leetcode.com/problems/permutations/                                              |
+| [Restore IP Addresses ](/LeetcodeProblems/Algorithms/medium/Restore_IP_Addresses.js)                                                                           | Medium | https://leetcode.com/problems/restore-ip-addresses/                                      |
+| [SearchIng Rotated Sorted Array ](/LeetcodeProblems/Algorithms/medium/SearchIng_Rotated_Sorted_Array.js)                                                       | Medium | https://leetcode.com/problems/search-in-rotated-sorted-array/                            |
+| [Search a 2D Matrix ](/LeetcodeProblems/Algorithms/medium/Search_a_2D_Matrix.js)                                                                               | Medium | https://leetcode.com/problems/search-a-2d-matrix/                                        |
+| [Search a 2D Matrix II ](/LeetcodeProblems/Algorithms/medium/Search_a_2D_Matrix_II.js)                                                                         | Medium | https://leetcode.com/problems/search-a-2d-matrix/                                        |
+| [Simplify Path ](/LeetcodeProblems/Algorithms/medium/Simplify_Path.js)                                                                                         | Medium | https://leetcode.com/problems/simplify-path/                                             |
+| [Spiral Matrix ](/LeetcodeProblems/Algorithms/medium/Spiral_Matrix.js)                                                                                         | Medium | https://leetcode.com/problems/spiral-matrix/                                             |
+| [Subsets ](/LeetcodeProblems/Algorithms/medium/Subsets.js)                                                                                                     | Medium | https://leetcode.com/problems/subsets/                                                   |
+| [Unique Binary Search Trees ](/LeetcodeProblems/Algorithms/medium/Unique_Binary_Search_Trees.js)                                                               | Medium | https://leetcode.com/problems/unique-binary-search-trees/                                |
+| [Unique Paths ](/LeetcodeProblems/Algorithms/medium/Unique_Paths.js)                                                                                           | Medium | https://leetcode.com/problems/unique-paths/                                              |
+| [Verify Preorder Serialization of a Binary Tree ](/LeetcodeProblems/Algorithms/medium/Verify_Preorder_Serialization_of_a_Binary_Tree.js)                       | Medium | https://leetcode.com/problems/verify-preorder-serialization-of-a-binary-tree/            |
+| [Construct Binary Tree from Preorder and Inorder Traversal ](/LeetcodeProblems/Algorithms/medium/Construct_Binary_Tree_from_Preorder_and_Inorder_Traversal.js) | Medium | https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/ | 
+| [Lowest Common Ancestor of a Binary Tree ](/LeetcodeProblems/Algorithms/medium/Lowest_Common_Ancestor_of_a_Binary_Tree.js)                                     | Medium | https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree/                   |
+| [Maximum Sum of an Hourglass](/LeetcodeProblems/Algorithms/medium/Maximise_Hour_Glass_Sum.js)                                                                  | Medium | https://leetcode.com/problems/maximum-sum-of-an-hourglass/                               |
+| [Next Permutation](/LeetcodeProblems/Algorithms/medium/Next_Permutation.js)                                                                                    | Medium | https://leetcode.com/problems/next-permutation/                                          |
+| [Time Needed to Rearrange a Binary String](/LeetcodeProblems/Algorithms/medium/Time_Needed_Rearrange_Binary_String.js)                                         | Medium | https://leetcode.com/problems/time-needed-to-rearrange-a-binary-string/                  |
+| [Find Subarrays With Equal Sum ](/LeetcodeProblems/Algorithms/medium/Find_Subarrays_With_Equal_Sums.js)                                                        | Medium | https://leetcode.com/problems/find-subarrays-with-equal-sum/                             | 
+| [Reverse Integer](/LeetcodeProblems/Algorithms/medium/Reverse_Integer.js)                                                                                      | Medium | https://leetcode.com/problems/reverse-integer/                                           |
+| [Minimize Maximum Pair Sum in Array ](/LeetcodeProblems/Algorithms/medium/Minimize_Maximum_Pair_Sum_In_Array.js)                                               | Medium | https://leetcode.com/problems/minimize-maximum-pair-sum-in-array/                        |
+| [Top K Frequent Elements ](/LeetcodeProblems/Algorithms/medium/Top_K_Frequent_Elements.js)                                                                     | Medium | https://leetcode.com/problems/top-k-frequent-elements/                                   |
+| [Gas Station](/LeetcodeProblems/Algorithms/medium/GasStation/index.js)                                                                                         | Medium | https://leetcode.com/problems/gas-station/description/                                   |
+| [K Closest Points to Origin](/LeetcodeProblems/Algorithms/medium/K_Closest_Points_to_Origin.js/)                                                               | Medium | https://leetcode.com/problems/k-closest-points-to-origin/                                
+| [BestTimeToBuy](LeetcodeProblems/Algorithms/easy/Best_Time_To_Buy_And_Sell_Stock_II.js)                                                                        | Medium | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii                         |
+| [Flood Fill ](/LeetcodeProblems/Algorithms/easy/Flood_Fill.js)                                                                                                 | Easy   | https://leetcode.com/problems/flood-fill/                                                |
+| [Implement stack using queues ](/LeetcodeProblems/Algorithms/easy/Implement_stack_using_queues.js)                                                             | Easy   | https://leetcode.com/problems/implement-stack-using-queues/                              |
+| [Number of Segments in a String ](/LeetcodeProblems/Algorithms/easy/Number_of_Segments_in_a_String.js)                                                         | Easy   | https://leetcode.com/problems/number-of-segments-in-a-string/                            |
+| [Maximun Subarray ](/LeetcodeProblems/Algorithms/easy/Maximun_Subarray.js)                                                                                     | Easy   | https://leetcode.com/problems/maximum-subarray                                           |
+| [Min Stack ](/LeetcodeProblems/Algorithms/easy/Min_Stack.js)                                                                                                   | Easy   | https://leetcode.com/problems/min-stack/                                                 |  
+| [Reverse String II ](/LeetcodeProblems/Algorithms/easy/Reverse_String_II.js)                                                                                   | Easy   | https://leetcode.com/problems/reverse-string-ii/                                         | 
+| [Same Tree ](/LeetcodeProblems/Algorithms/easy/Same_Tree.js)                                                                                                   | Easy   | https://leetcode.com/problems/same-tree/                                                 |
+| [Sum Of Square Numbers ](/LeetcodeProblems/Algorithms/easy/Sum_Of_Square_Numbers.js)                                                                           | Easy   | https://leetcode.com/problems/sum-of-square-numbers/                                     |
+| [Symmetric Tree ](/LeetcodeProblems/Algorithms/easy/Symmetric_Tree.js)                                                                                         | Easy   | https://leetcode.com/problems/symmetric-tree/                                            |
+| [Valid Parentheses ](/LeetcodeProblems/Algorithms/easy/Valid_Parentheses.js)                                                                                   | Easy   | https://leetcode.com/problems/valid-parentheses/                                         |
+| [Backspace String Compare ](/LeetcodeProblems/Algorithms/easy/Backspace_String_Compare.js)                                                                     | Easy   | https://leetcode.com/problems/backspace-string-compare/                                  |
+| [Binary Gap ](/LeetcodeProblems/Algorithms/easy/Binary_Gap.js)                                                                                                 | Easy   | https://leetcode.com/problems/binary-gap/                                                |
+| [Majority Element](/LeetcodeProblems/Algorithms/easy/Majority_Element.js)                                                                                      | Easy   | https://leetcode.com/problems/majority-element/                                          |
+| [Longest Common Prefix](/LeetcodeProblems/Algorithms/easy/Longest_Common_Prefix.js)                                                                            | Easy   | https://leetcode.com/problems/longest-common-prefix/                                     |
+| [Two Sum](/LeetcodeProblems/Algorithms/easy/2Sum.js)                                                                                                           | Easy   | https://leetcode.com/problems/two-sum/                                                   |
+| [Tic Tac Toe ](/LeetcodeProblems/Algorithms/easy/Tic_Tac_Toe.js)                                                                                               | Easy   |                                                                                          |
+| [Permutations With Duplicates ](/LeetcodeProblems/Algorithms/easy/Permutations_With_Duplicates.js)                                                             | Easy   |                                                                                          |
+| [Deletion Distance](/LeetcodeProblems/Algorithms/easy/Deletion_Distance.js)                                                                                    | Easy   |                                                                                          |
+| [Award Budget Cuts](/LeetcodeProblems/Algorithms/easy/Award_Budget_Cuts.js)                                                                                    | Easy   |                                                                                          |
+| [Happy Number](/LeetcodeProblems/Algorithms/easy/Happy_Number.js)                                                                                              | Easy   | https://leetcode.com/problems/happy-number/                                              |
+| [Shuffle String](/LeetcodeProblems/Algorithms/easy/Shuffle_String.js)                                                                                          | Easy   | https://leetcode.com/problems/shuffle-string/                                            |
+| [Reverse bit to make number equal](/LeetcodeProblems/Algorithms/easy/Bit_Reverse_To_Make_Numbers_Equal.js.js)            | Easy   | https://leetcode.com/problems/number-of-bit-changes-to-make-two-integers-equal/          |
 
 ### Sorting Algorithms
 | Algoritmhs |